简明英汉词典

head first
adv.
头向前地, 冒失地

现代英汉词典

head first
adj., adv.

(1)

头先向前的(地)

(2)

轻率的(地);匆忙的(地) (亦作: headlong)

现代英汉综合大辞典

head
[hed]
n.

(1)

头; 头部

(2)

头脑, 才智

(3)

领导地位;长;店主

(4)

首脑, 领袖

(5)

前部, 上部; 顶端, 尖突部; 船首; (书页等的)天头; (桌位的)首席; 弹头; 车顶[篷]; 帽; 盖; (刀)架; 斧背

(6)

个人, 人数; (牲畜的)匹[头]数

(7)

脑袋, 生命

(8)

(河的)源头; (疮疖等的)脓头; 磁头

(9)

条[项]目, 头绪; 要点; 标题

(10)

(水站等的)蓄水高度, 水头, 落差, 压力; 势头

(11)

海角

(12)

极点, 绝顶; 结论

(13)

[口] (宿醉引起的)头痛

(14)

酒沫, 泡沫; [英](浮在牛乳表面的)奶油

(15)

(有头像的) 硬币正面; (有头像的)邮票

(16)

[俚](舰船上的) 厕所

(17)

麻醉药品吸食者; 种植麻醉药品作物者

(18)

头状物体; 鹿角;【植】顶梢; 谷穗; 头状花序; 头状叶丛

(19)

【矿】水平巷道, 煤层中开拓的巷道 ⑵⑽【机】盖、帽 ⑵

(20)

【音】音符的符头 ⑵

(21)

【语】中心成分
a clear head
清晰的头脑
hot head
急性的人
a wooden head
笨蛋
scare head
[美]报纸上触目惊心的大标题
fountain head
本源
Two heads are better than one.
[谚]集思广益。
He arranged his speech under four heads.
他的演讲分成四个题目。

词性变化

head
vi.

(1)

开往, 朝...开[行进]

(2)

成头状物(指果结实, 麦抽穗)

(3)

(疮等)出脓头

(4)

(河流等)发源

(5)

达到危险阶段
head back
绕至前方; 阻止
head down
向下降
head into
[美]开始, 着手
head off
上前拦截(车辆、羊群等), 使之转变方向或退回; 阻止某事, 使某人不做某事
head out
出发
head to
向...(方向)前进
head up
走在前头, 当头; 给....加盖子

head
vt.

(1)

当...首脑, 牵头

(2)

在前头, 居...之首; 主持, 领导

(3)

使开往, 使前往

(4)

打破(记录等); 胜过, 超过

(5)

阻拦, 妨碍; 反抗

(6)

在...上加标题

(7)

(把头)对着; 溯(源); [美]使(车、船等)向着某处行驶

(8)

用头顶(球)

(9)

砍伐(树等的)顶枝; 收割(庄稼); 切去(鱼头)(砍去人头用 behead)

(10)

绕水源[溪流, 湖泊等]而过

(11)

为(箭等)装头; 构成...的顶部

(12)

(在赛跑等中)先于...
head a revolt
带头造反
head the list
名列榜首
head the boat for shore
把船驶向岸边

head
adj.

(1)

头的, 头部的

(2)

主要的, 首席的; 在顶端的, 在前部的

继承用法

headache
[5hedeIk]
n.

(1)

头痛; 令人头痛的事

(2)

[美俚]妻

headachy
[`hed9eIkI]
adj.
(使)头痛的

headband
[5hedbAnd]
n.

(1)

扎在头上的带子, 束发带

(2)

印在书面顶端的花饰

(3)

在书脊上下两端的布片

headchair
n.
(理发等用的)有头靠的椅子

headcheese
[`hedtFi:z]
n.
猪头, 脚等部位的熟碎肉冻

headdress
[5heddres]
n.
头巾

headframe
[`hedfreIm]
n.
【矿】井架

headgear
[5hed^IE(r)]
n.

(1)

头饰, (安全)帽

(2)

马首的挽具

headhunter
[5hedhQntE(r)]
n.

(1)

割取敌人头作战利品的人

(2)

物色人材的人

head-lamp,headlight
n.
前灯, 桅灯; (矿工头上的)照明灯

headland
[5hedlEnd]
n.

(1)

畦头[篱边]的未耕地

(2)

headlong
[5hedlRN]
adv.

(1)

头向前地

(2)

轻率地

词性变化

head
adj.

(1)

头向前的

(2)

轻率的

(3)

[古]险峻的

headman
[5hedmEn]
n.

(1)

工头, 监工

(2)

刽子手

headmaster
[hed5mB:stE(r)]
n.
校长

headmistress
[`hed`mIstrIs]
n.
女校长

headnote
[`hednEJt]
n.
(判决书等前面的)批注

head-on
adj.
迎头的, 正面的

head-page
n.

(1)

扉页; (章节开头的)花饰

(2)

才智; 头脑

headrest
[5hedrest]
n.
(牙医诊所, 理发店坐椅的)头靠

headroom
[5hedru:m]
n.
【建】净空(高度); (汽车等内部的)头上空间

headset
[5hedset]
n.

(1)

头戴送话器

(2)

耳机

headspring
[`hedsprIN]
n.
水源; 起源

headstall
[5hedstC:l]
n.
马笼头

headstand
[`hedstAnd]
n.
倒立

headstone
[5hedstEJn]
n.

(1)

墓石

(2)

墙基石

headstrong
[5hedstrRN; (?@) -strC:N]
adj.
不受约束的, 任性的

headwater
[`hed9wR:tE(r)]
n.
河源; 上游

headword
[5hedw\:d]
n.

(1)

(章节前的)标题

(2)

【语】复合词的主要部分

headwork
[`hedw\:k]
n.

(1)

脑力劳动; 思维

(2)

拱顶石饰

headless
[5hedlIs]
adj.

headship
[5hedFIp]
n.

习惯用语

a cool head
冷静、不易激动

above one's head
超过...理解力

addle one's head
搞得头昏脑胀, 绞尽脑汁

apple head
[美俚]笨 汉

at the head of
居首位, 在最前头, 上方[头], 以... 为首

at the head of the poll
在选举中获得最多选票

bang head against
有效地抵抗

beat head against
有效地抵抗

butt head against
有效地抵抗

knock head against
有效地抵抗

be able to do it on one's head
[口]轻而易举

be out of one's head
昏了头, 神志不清

be out off one's head
昏了头, 神志不清

go out of one's head
昏了头, 神志不清

go out off one's head
昏了头, 神志不清

Better be the headof an ass than the tail of a horse.
宁鸡首, 不牛后。

beat into sb.'s head
[口]再三教导, 反复训练

beat sb.'s head off
打得头破血流; 使人焦头烂额

beat sth. out of sb.'s head
使某人忘记某事、对某事断念

put sth. out of sb.'s head
使某人忘记某事、对某事断念

get sth. out of sb.'s head
使某人忘记某事、对某事断念

bite sb.'s head
[口]怒气冲冲地顶撞[抢白]某人

bite sb.'s nose
[口]怒气冲冲地顶撞[抢白]某人

snap sb.'s head
[口]怒气冲冲地顶撞[抢白]某人

snap sb.'s nose
[口]怒气冲冲地顶撞[抢白]某人

bother one's head about (=bother oneself about)
为...而操心[焦急]

break one's head over sth.
为某事绞尽脑汁

break Ptiscian's head
犯语法错误

bring in by head and shoulder
硬把某人拖进来; 牵强附会

drag in by head and shoulder
硬把某人拖进来; 牵强附会

push in by head and shoulder
硬把某人拖进来; 牵强附会

thrust in by head and shoulder
硬把某人拖进来; 牵强附会

bring to a head
使时机成熟, 使达到危急关头, 使达到非作出决定[改变]不可的程度; 使尖锐化

bury one's head in one's hands
用双手抱头(表示痛苦等)

bury one's head in the sand
采取驼鸟政策; 顽固地拒绝承认事实; 闭眼不看即将来临的危险

hide one's head in the sand
采取驼鸟政策; 顽固地拒绝承认事实; 闭眼不看即将来临的危险

buy sth. over sb.'s head
比某人出更高的价格抢购某物

by a head
(距离, 高矮)相差一个头

by a short head

(1)

(赛马)以不到一个马头的距离(赢或输)

(2)

以相当微小的差距, 勉强地

by the head

(1)

(=down by the head)船首比船尾吃水深

(2)

[俚]微醉

by (the) head and ears (=by head and shoulders)

(1)

粗暴地; 强硬地

(2)

牵强附会地; 勉强地

by (the) head and shoulders

(1)

硬拉活扯地; 牵强附会地; 粗暴地

(2)

(身材, 气度)相当高的

call down on sb.'s head

(1)

诅咒某人; 愿上天降祸某人

(2)

(=bring [draw] down on [upon] sb.'s head)使(怒气等)落在某人身上

cold in the head
头伤风, 鼻伤风

carry [hold] one's head high
趾高气扬

comb sb.'s head for him(=comb sb.'s head with a three-legged stool)
痛打[斥责]某人

come into one's head
想到(某事), 产生(某想法)

come to a head
到了紧要关头; (事情)成熟; 达到顶点; 疮疖化脓

draw to a head
到了紧要关头; (事情)成熟; 达到顶点; 疮疖化脓

come under the head of
归入...部, 属于...项下

cost sb. his head
断送某人性命

cry one's head off
没完没了地哭[谈等]

talk one's head off
没完没了地哭[谈等]

cut shorter by the head
砍头

make shorter by the head
砍头

dead head
免费入场的人; 无票乘客; 凋谢的花朵

death's head at the feast
令人扫兴的家伙

do sth on one's head
[俚]轻而易举地做到某事

standing on one's head
[俚]轻而易举地做到某事

eat one's head off

(1)

(家畜等)能吃不能做; (人)好吃懒做; 吃得太多

(2)

无所事事

eat sb.'s head off
[美俚]大声叱责[挑剔]某人

enter one's head
出现脑际, 被想到

fling one's head back
把头往后一仰(表示很自负的样子)

fling oneself at sb.'s head
(女子)勾引某人, 接受某人求婚

throw oneself at sb.'s head
(女子)勾引某人, 接受某人求婚

from head to foot
从头到脚; 全身; 完全

from head to heel
从头到脚; 全身; 完全

gather head

(1)

(疮、疖等)化脓

(2)

(时机、事情等)成熟; 达到顶点, (风等)增强

get head
得势; 越来越强烈

get... into one's head

(1)

凭空想到; 主观认为; 硬认为

(2)

充分理解

(3)

一心想着; 念念不忘

get one's head down
[俚]上床睡觉; 继续埋头工作(伏案)

get sb. out of one's head
不去想, 设法把...忘记

get sth. out of one's head
不去想, 设法把...忘记

put sb. out of one's head
不去想, 设法把...忘记

put sth. out of one's head
不去想, 设法把...忘记

get a swelled head
自以为了不起

get the big head
自以为了不起

have a swelled head
自以为了不起

have the big head
自以为了不起

get through one's head
(使)明白过来

give sb. his head
放松缰绳, 让某人自由行动

give sb. its head
放松缰绳, 让某人自由行动

give sb. her head
放松缰绳, 让某人自由行动

give one's head for washing
俯首受辱

go about with one's head in the air
自高自大, 摆架子

go off one's head
失去理智, 发疯

go out of one's head
发狂,发疯

go to one's head
使有醉意, 使自满起来, 使入迷

go to the fountain head
追究根源; 向最高长官呼吁

Great head and little wit.
[谚]头大智小。

hang one's head
(羞愧得)把头垂下

hide one's head
(羞愧得)把头垂下

hang over sb.'s head
(危险、灾难)临头

have a good head for
有...的才能

have a good head on one's shoulders
有头脑; 聪明; 精明能干; 有见识

have one's head screwed on the right way
有头脑; 聪明; 精明能干; 有见识

have got one's head screwed on the right way
有头脑; 聪明; 精明能干; 有见识

have a hard head
头脑顽固; 有注重实际的头脑

have a head
[口]酒后头痛

have a head full of bees
想入非非

have a head like a sieve
记忆力很差, 心不在焉

have a level head
保持镇定

keep a level head
保持镇定

have an old head on young shoulders
年轻而识广; 少年老成

have no head for
在某方面缺少天分

have one's head
自由行动, 不受约束

have one's head in a tar barrel
[美]陷入困境

have one's head in the clouds
有幻想, 不切实际; 心不在焉

have one's head screwed on (the right way)
头脑清醒, 有判断力

have sb.'s head
要某人的脑袋; 对某人大发雷霆; 严惩 某人

hide one's head
(在危险面前)躲起来; (因羞愧或窘迫)低下头, 转过脸去

hold sth in one's head
记住某事

hold one's head up
抬起头来

keep one's head
保持冷静头脑, 镇静

keep a cool head
保持冷静头脑, 镇静

keep one's head above ground
活着

keep one's head above water

(1)

未淹没

(2)

不负债, 勉强渡过困难

hold one's head above water

(1)

未淹没

(2)

不负债, 勉强渡过困难

keep sth. in one's head
记住

keep one's head down
不出头露面, 避免引人注意

knock head
叩头

knock one's head against sth.
碰上不愉快的事

knock sb. on the head
打某人的头部; 杀掉某人, 摧毁; 破坏, 挫败

knock sb. in the head
打某人的头部; 杀掉某人, 摧毁; 破坏, 挫败

knock sb.'s head off
轻易胜过某人

knock their heads together
强迫争议双方接受和谈; 用武力制止两人争吵

laugh one's head off
狂笑[奔走、呼叫] 不已

run one's head off
狂笑[奔走、呼叫] 不已

scream one's head off
狂笑[奔走、呼叫] 不已

lay heads together
集思广益; 共同商量

put heads together
集思广益; 共同商量

lay one's head on the block
上断头台

let sb. have his head (=give sb. his head)
放松(马的)缰绳; 不对某人施加约束, 听任某人自由行动

lie on sb.'s head (=lie on the head of sb.)
把...归罪于某人

lift up one's head

(1)

振作, 欣喜

(2)

(建筑物等)高高耸立

lift up sb.'s head
使某人恢复自由[尊严]; 使某人振作起来

light in the head
[英方] 头晕目 眩; 头脑简单, 愚蠢

lose one's head
惊惶失措, 失去理智; 被砍头

make head
前进; 有进展

make head against
抵抗; 制止

make head or tail of
了解, 弄清楚

make neither head nor tail of
对某事莫名其妙

make sb.'s head sing
把某人打得头昏耳鸣

not right in one's head
神经失常

not right in the head
神经失常

of the first head
(鹿)第一次生角的; 新贵的; 骤升高位的

off one's head
过于兴奋; 精神失常

out of one's head
过于兴奋; 精神失常

on one's head

(1)

倒立, 轻而易举地

(2)

归咎于某人; (错误等)由...负责

upon one's head

(1)

倒立, 轻而易举地

(2)

归咎于某人; (错误等)由...负责

on one's own head
由自己负责

upon one's own head
由自己负责

open one's head
[美俚] 开口说

out of one'shead
精神错乱过于激动; (=out of one's own head)自己想出来的

out of one's own head
自已想出来的, 独出心裁的

over head and ears in debt
身负重债[深陷爱情中]

over head and ears in love
身负重债[深陷爱情中]

over sb.5s head

(1)

出人头地; 被晋升至某人之上

(2)

使人不能理解

(3)

不同人商量, 越级

pin head

(1)

大头针的针头; 钉头

(2)

微不足道的东西

(3)

[俚]傻瓜, 笨蛋

(4)

小鲦鱼

pissed out of one's
[俚]烂醉如泥

Pope's head
长柄扫帚

put a head on sb.
殴打[击败]某人

put into one's head
使有[打 消] 某想法

put out of one's head
使有[打 消] 某想法

put one's head into a hornets'nest
招来麻烦, 招惹是非

put one's head into the lion5s mouth
轻入险地, 冒大险

put sth. into one's head
使人想起[忘记] 某事

put sth. out of one's head
使人想起[忘记] 某事

put sth. into sb.'s head
暗示, 提醒

rack one's head
绞尽脑汁

rack one's brains
绞尽脑汁

rack one's wits
绞尽脑汁

ram sth. into sb.'s head
对某人填鸭式地灌输某事

ram head and bloody bones
(死亡的象征)骷髅头和交叉骨; 吓唬小孩的妖怪

rear one's head
抬头; 出现(不祥之物)

rear its head
抬头; 出现(不祥之物)

raise one's head
抬头; 出现(不祥之物)

raise its head
抬头; 出现(不祥之物)

rear one's ugly head
抬头; 出现(不祥之物)

rear its ugly head
抬头; 出现(不祥之物)

raise one's ugly head
抬头; 出现(不祥之物)

raise its ugly head
抬头; 出现(不祥之物)

run in one's head
萦绕脑际, 不能忘记

run one's head against a wall
碰壁

run one's head off
拼命地跑

scratch one's head
搔头皮, 对某事迷惑不解

shake one's head
摇头(表示拒绝、烦恼、怀疑、不赞成等)

show one's head
出现, 到场

shut (up) one's head
不作声, 闭嘴

soft in the head
头脑 迟钝, 糊里糊涂

stake one's head on
以性命打赌

stand on one's head
倒立, 兴致勃勃; [口]想?旆? 为人怪僻; 说话怪诞; [口]想?旆? 极力

take it into one's head to do sth.
突然决定做某事, 心血来潮

talk above sb.'shead
谈得使人听不懂

talk over sb.'shead
谈得使人听不懂

talk sb.'s head off
罗罗嗦嗦谈得使人讨厌

toss one's head
傲慢轻蔑地把头一仰

trouble one's head about sth.
为某事操心[伤脑筋]

turn one's head
使...高傲起来, 使爱上..., 着迷

turn sth. over in one's head
再三思忖, 反复考虑

turn head over heels
翻筋斗, 颠倒, 倒转

use one's head
动脑筋

wash an ass's head
白费力气, 徒劳无益

weak in the head
脑子笨的

touched in the head
脑子笨的

wet the baby's head
为初生婴儿的健康干杯

win by a head
(赛马时)以一个马头的距离获胜

with a head on
冒泡的, 有泡沫的

work one's head off
苦干, 不停地工作

head above water
(考试) 能及格, (生意等)能维持

head and ears
全身(陷于)

(in) head and front
顶点; 本质, 要点

head and shoulders above sb.
远远超过某人

head first

(1)

头朝下倒栽葱

(2)

不顾前后, 冒冒失失

head foremost

(1)

头朝下倒栽葱

(2)

不顾前后, 冒冒失失

head for
[美] 朝着一方向前进

head off

(1)

拦截

(2)

阻止

(3)

使改变方向[话题]

head of hair
浓浓的头发

head on
迎面(相撞), 正面(相争)

head over ears
深深地陷入

head over heels, heels over head,
倒栽葱地; 深深地;匆匆忙忙地, 草率地

head to head
头对头, 交头接耳

head up

(1)

(江河)发源于...

(2)

朝着...前进

(3)

形成, 结成(头状物)

(4)

主持, 作为...的首脑

(5)

达到顶端

(6)

领头

(7)

盖上(盖子)

Heads I win, tails you lose.
反正都是我赢。

Heads or tails?
(掷钱币打赌时)要正面还是反面?

Heads up!
[口]当心, 小心!

head will roll
要有许多人掉脑袋; 要有许多人受严励处分

特殊用法

acting head
作用水头

address head
地址磁头

adiabatic head
绝热压头

adjustable turning head
可调车削头[刀架]

aerial head
天线头

air cell cylinder head
气室气缸头

air hydraulic drill head
气动液压钻头

alternating-current erasing head
交流抹音磁头

angular (extruder) head
斜角压出机头; Y形机头

antifoam still head
防沫蒸馏头

apparent head
视在落差

armature head
电枢端板

articular head
关节头

atmospheric pressure head
大气(压力)冒口

atomizing spray head
喷雾头

audio head

(1)

音频磁头

(2)

拾音头

audio erase head
音频抹音头

automatic arc welding head
自动电弧焊(接机)头

automatic die head
自动板牙头

automatic dividing head
自动分度头[器]

auxiliary reproducing head
辅助放音磁头

axle journal head
轴颈头

back-to-back signal heads
双面信号机构

band head
光谱带头

bay head
【地质】湾头B/

head bulk head
传感头

bias head
偏磁磁头

bill head
(印有企业名称, 地址的)空白单据

binocular head
双目镜头

blast head
鼓风压头

blind head
暗冒口

block head
分程序首部

boring head
镗床主头, 镗刀盘

brake cylinder head
制动缸盖

cable head
电缆终端[分线]盒, 电缆(终端)接头

cable distribution head
电缆分线盒[头]

caliber radius head
弹头蛋形部曲率半径(以口径为单位)

capstan head

(1)

六角刀架, 刀具盘

(2)

转塔

(3)

绞盘车

car velocity head
车辆速度头

casting head
浇冒口

centre head
顶尖头, 求心规

centrifugal head
离心转头, 碟式离心分离头

ceramic pick-up head
陶瓷拾音头

chamber head
燃烧室头

chaser die head
螺纹梳刀盘

cheese head
凸圆头

clamping head
夹头

clear head
净空高

clog head
磁头堵塞

closing head
(压瓶盖机的)压盖头

closure head
外壳顶盖

cluster head
多轴头

coin head
钱币正面

combination head
组合头

combined (read/write) head
【计】读写兼用头, 组合磁头

combined recording-reproducing head
录放两用磁头

commutator end head
整流子端盖

connection intercepting valve head
中间阀盖接头

control track head
控制声迹磁头

conventional impinging head
普通喷流撞击式头部

coralhead
【地质】珊瑚岬

countersunk head
埋头钉

counting head
计数管头

coupler head
车钩头

coupling head
联接头

cradle head

(1)

送受话器叉簧头

(2)

转动关节

critical head
临界水头

cross pin head
十字销头

cross rail head
横导轨进刀架

cross staff head
棱镜测角器

cross tool head
横刀架

cross-field head
交叉场磁头

crowner head
(压瓶盖机上的)压盖头

crushed head
压陷轨头

crystal cutter head
晶体刻纹头

crystal pick-up head
晶体拾音头

cue head
辅助磁迹磁头, 提示磁头

cutter head

(1)

刀盘; 刀头; 刀架; 铣头

(2)

截煤机头部

(3)

切碎器; 切碎装置

cutting head
刻纹头, 机械录音头

cylinder head
气缸盖

cylinder grinding head
圆柱磨头

cylinder multiple head
汽缸体盖

dado head
【机】开槽头

dead head
木?? 给免费乘车; 免费乘车人; 滑封(封罐时压头打滑卷边不完全); 冒口

defoliating head
摘头叶(烟)

delivery head
水头; 压力差

detachable head (of cylinder)
可拆汽缸盖

detector head
探针, 探测头; 传感器头

die head

(1)

带底模的(饼干)面带冲压头

(2)

带底模的冲压台

differential head
不等压头

diffuser head
空气冷却器分配漏斗[分配头], 空气冷却器扩散器

discharge head
输送压头

displacement head
汽缸工作室盖

distilling head
蒸镏头

distributing head
配电箱

dividing head
分度头[器]

dome head
气包上盖板

double azimuth head
双方位角磁头

double pole-piece magnetic head
双极靴磁头

pole-tip magnetic head
双极靴磁头

draft head
气流落差

draught head
吸出落差(水头)

draw head
自动车钩钩头; 牵引杆座

drill(ing) head

(1)

钻头; 主轴头; 钻床床头箱

(2)

钻削动力头

(3)

钻头头部, 钎头

drilled valve head
有孔阀头

drive head
(装在钻杆上以承受锤击的)打头

drive end head
主动端盖板

driving head
传动头, 驱动头, 主动头, 扳手头

dropped head
章回标题

dropping head
降水头

dual gap head
双隙磁头, 两用磁头

dummy head
仿真头, 人工头

dynamic head
动压头, 动水头

earth horizon sensor head
地平传感器头

elevation head
【水】高程水头

cllipse head
椭圆封头

ellipsoidal head
椭球体的封头, 椭圆封头

enclosed cutter head
带罩切削盘

end-discharge head
直通(压出)机头

end-delivery head
直通(压出)机头

end mill head
立铣头

erase head
抹音头, 消磁头, 清洗磁头

excess head
超压位差

exhaust head
排气头

extension head
汽车前部的罩

extra cutter head
附加进刀架

extruder head
压出机机头

extrusion head
挤压器端部, 挤压头

facing head
回转刀架

fall head
压头高度

falling head
落差, 下降高度

fan total head
【机】风机总压头

fast head
固定式车床头

feedback cutter head
反馈式刻纹头

feeder head

(1)

冒口

(2)

(钢锭的)收缩头

feeding head
绕丝头; 补缩冒口

feeler head
测隙头, 测隙装置

ferrite guard head
铁氧体耐磨[保护]磁头

fillister head
圆头(螺栓, 螺钉)

flat rivet head
平头铆钉

flowed head
压溃, 飞边; 轨头流铁

fluid head
流体高差

flush head
埋头(螺钉头)

flying head
【电子】浮动磁头

flying-spot video erase head
飞点视频消磁磁头

flywheel-type cutter head
轮刀式切碎机

folding head
折头

forked long slotted cross head
叉形长槽十字头

free-stream total head
自由气流总压头

frozen flow head
"凝流"式流浆箱, 束管稳流网前箱

fuel head
油面高度, 燃料压头

gang head

(1)

组合头

(2)

组合刀具

gauge head
测头, 表头, 塞规

geared head
车头箱, 齿轮变速箱

geometric head
几何位差

gib head

(1)

螺栓头

(2)

钩头

(3)

销子头

glass head
玻璃熔接

globe grinding head
球形磨头

goniometer head
测角计头

gravity head
重心高差, 由于比重不同产生的压差

grinding head
研磨头

grinding wheel head
磨头, 砂轮座

gripping head
夹头

gross head
总落差

guided missile exercise head
【军】导弹训练用弹头

half-countersunk head
半埋头

half-countersunk rivet head
半埋头式铆钉头

hammer head
弦槌; 榔头, 锤头

hammer crane head
锤式起重机头

hanger bolt head
吊架螺栓头

high inductance head
高电感磁头

highead pressure head
高压位差

highead pressure cross head
高压十字头

hob head
滚刀架[座]

hoist cylinder head
起重机油缸盖

homing head
寻的制导头

homogenizing head
均质(机)头

honing head

(1)

珩刀架

(2)

珩头; 珩磨头; 搪磨头

(3)

磨气缸器头

horizontal split head
轨头平裂

horse's head

(1)

挂轮架

(2)

大的换向齿轮

humping velocity head
驼峰初速能高, 溜放速度能高

hydraulic head
液压压头

hydraulic swivel head
【机】液压转盘

hydrodynamic head
动水压头

hydrostatic (pressure) head
流体静压头

hyperbolic head
双曲线磁头

ideal reproducing head
理想重放[放音]磁头

impact head
冲击势头

impeller head
抛(砂)头

index head

(1)

分度头

(2)

分度器

indexing head
读数器

indicating head
(仪表)刻度盘, 分度盘

inferior head
低调头

infrared sensing head
红外灵敏头

injector head

(1)

喷射头, 喷注头

(2)

喷注

inlet head
进口压头

inlet velocity head
入口速度压头

inserted head
内插头

insertion head
插入装置

instrument head
测量头(部)

internal grinding head
内圆磨(砂轮主轴)头

jerkin head
【建】山墙尖; 截顶的两坡式屋顶

jet head
喷气头

jib head

(1)

斜杆止端, 吊车臂止端

(2)

截盘头, 截盘座(塔式截煤机)

junk head
汽缸盖, 汽缸头

key head
键头

kinetic energy head
动能高

knock-off head
易割冒口

laser head
激光头

laser-light sensing head
激光灵敏头

lathe head
车头箱, 头架

lever head
杠杆头

lift head
扬程

light signal head
灯光信号机构

liquid head
液压头

liquid dividing head
(从蒸馏柱中)液体取样头

loading head
【机】集料器

loop head
循环入口

lost head

(1)

损头

(2)

废品; 废料; 切头

(3)

冒口(钢锭)

lower head
底盖

low-frequency head
低频部件

low-pressure cross head
低压十字头

magnetic cutter head
电磁刻纹头

magnetic read head
磁读[写]头

magnetic write head
磁读[写]头

main erase head
主抹音磁头

main spindle head
主轴箱, 床头箱

manufactured head
铆钉头

measuring head
测量头

mechanical recording head
机械录音头, 刻纹头

melt head
熔化头

microboring head
微调镗刀头

mill(ing) head
铣刀头

mine static head
矿井通风系统的静压头[速度压头]

mine velocity head
矿井通风系统的静压头[速度压头]

movable tool head
活动刀架

moving coil pick-up head
动圈拾音头

moving magnet pick-up head
动磁拾音头

multi-channel head
(录音机)多路磁头

multichannel recording head
多路记录头

multigap head
多隙磁头

multiple-drill head
多轴钻头

multi-spindle head
多轴床头

multitool head
多刀刀具头[支架]

multi-turning head
多位刀架

navigation head
【航海】水陆转运点

net positive suction head
【机】净吸引, 净压头

nigger head
折标

nodal head
节头

nozzle head
喷嘴头

offset heads
偏磁磁头

off-set die head
直角机头(压出机)

optical head
光度头(投影器)

optical dividing head
光学分度头

optical homing head
光学自动导引头

optical sensing head
光学传感头, 光学灵敏测头

optical sound head
【电子】光声头

oval head
半圆头, 半沉头

oval tapered grinding head
椭圆锥磨头

pellet head
造粒机头

photographic sound recording head
光学录音头

photometer head
光度计头

pick-up head
摄象机头, 拾音头

piloted head
导燃喷头器; 带支岔口的煤气喷灯灯头

pinion head
齿轴齿顶

pitman head
摇杆头(机床), 连杆头

plain dividing head
普通分度头

plain valve head
平阀头, 平阀体

planer head
刨床刀架

playback head
留声机的唱头, 放音头

pliers spot welding head X
形点焊钳

plotting head
标绘头

pointed grinding head
尖磨头

polytropic head
多变压头

poppet head
【采矿】井架

post head
接线柱

pot head

(1)

终端套管

(2)

配电箱

potential energy head
位能高

potential velocity head
位速高

pouring head
浇口, 浇口道

press head
(冲床, 冲盖机)冲头

pressure head
压力水头, 压位差; 压力感受器

printing head
打印头, 印刷头

projector head

(1)

放映机头

(2)

射声头

protractor head
量角器头, 分度规头, 分度器头

pump delivery head
泵的输出水位[水头]

pump suction head
泵吸收压头, 泵吸收高度

puppet head
(车床的)随转尾座

quench head
淬火喷头, 淬火机机头(带喷嘴)

quick-levelling head
快速安平装置

quick-lock bayonet type head
错齿式机头(滤胶机)

quill-type milling head
套管轴式铣头, 长套筒状铣头

radio-frequency head
射频头

radius head
夹头

rail head

(1)

(刨床)垂直刀架; 横梁

(2)

轨顶; 轨头

ram head

(1)

滑枕刀架; 侧刀架

(2)

冲头; 冲杆头

reading head
读头, 读数头

read-record head
录音用磁头

read-write head
读写兼用头, 组合磁头

record head
录音[录制]磁头

record replay head
录放(音)磁头

recording reproducing head
记录-重放磁头, 录音-放音磁头

recording sound head
录音头

recording-playback head
录放磁头

reference recording head
基准录音磁头

regulator head (for two-piece regulator)
快慢针头(对开快慢针用)

rejuvenation head
【地质】回春源头

removable cylinder head
可拆气缸盖

reperforator head
复凿机头

replay head
重放磁头

reproduce head
重放磁头, 读出磁头

resistance head
阻力压头(用压头表示的阻力损失)

reverse head
回动头

rifling head
来复线拉刀, 膛线拉刀

riser head
冒口

rivet steeple head
锥头铆钉

rocker head
?弁?

rocky heads
高积泡沫

rope-type head
绳式喷头

rose head
过滤器

rotary turret lathe head
转塔车床六角头

rotatable spray head
可旋转喷雾头

rotating video head
旋转视频磁头

rotor head
【航空】旋翼毂

roughing heads
(连续研磨机组的)粗磨头

running heads
【刷】页头书名

safety cushion head
安全垫上盖

scanning head
(电子照相制版机的)扫描头

screw-thread cutting head
螺纹切削头

seaming head
(封罐机的)卷边封头

self-adjusting brake head
自动调整闸瓦托

sensing head
敏感头, 灵敏头, 读出头, 传感元件

shear head
剪切器头, 剪毛机头

shifting head
移动刀架

shock absorber combustion head
减震燃烧(式)缸头

shock absorber piston head
减震器活塞头

shoulder heads
【刷】不缩格的?晏?

shread head
【建】山墙尖

shrink head

(1)

冒口

(2)

收缩头

shut-off head
关闭压头

single channel head
单路磁头(录音)

single gap head
单隙磁头

single pole-piece magnetic head
单(磁)极块磁头

single-trace magnetic head
单迹磁头, 单道磁头

slinger head
抛砂头

slotted head

(1)

开槽头

(2)

有槽螺丝头

slotted valve head
有槽阀头

snap rivet head
圆头铆钉

socket head
套筒板手头

solid head
整体汽缸盖

solid boring head
深孔钻刀头

sound head

(1)

拾音头, 录音头

(2)

(放音机)还音头, 声头

specific head
比压头

spinning head
离心头, 纺丝头

spiral head

(1)

游丝头

(2)

分度头

splash head
喷射头, 防溅球管

split head
裂口; 钢管支撑中带有叉形端部的立柱

split-rag head
(连杆的)叉形头

spoke head
辐头

spray head
喷头, 喷嘴

squeeze head
压头, 压板

stacked heads
垂直校准的(立体声)磁头

staggered heads
偏置磁头

static head

(1)

静(压力)水头; 落差

(2)

静压力受感器

static discharge head
排出静压力

static draft head
静吸出水头

static suction head
静吸入水头

steady flow nozzle head
稳流喷嘴流浆箱

steam chest head
汽室头

steam cylinder head
汽缸头

steam pipe tee head
蒸汽管丁字头

steeple head
(铆钉的)圆锥头

steering head
转向头

step diffuser head
方锥管流浆器, 阶梯式扩散流浆箱

still head
蒸馏釜的顶盖

stock head

(1)

车床(的)头(座)

(2)

机头座

stone head
【采矿】岩石巷道, 基岩

stopper head
铸罐顶头, 铸罐塞, 柱塞头

straight head
股直肌

straight extrusion die head
顺挤压模

strainer head
粗滤器头

strataflo head
层流式流浆箱

converflo head
层流式流浆箱

striker head
击针尖

suction head
吸入压头, 吸引高度

superior head
高调头

swage head
铆钉头

swivel(ing) head
(插床的)回转头

synchronous head
同步磁头

tachometer head
测速磁头

tail head
铆钉镦头, 铆钉锁头, (铆钉)铆作头

tangential cutter head
切向进刀架

tank head
油罐端板

tank car dome head
油槽车穹顶

tape transmitter head
纸带发报机头

tapping head
板牙, 螺丝板

tee head
烟箱T形汽管头

thermal printer head
热印刷头

thunder head
气象雷达站

torch head
焊炬头, 焊枪管

torispherical head
碟形封头

torsion head
扭头

total friction head
总摩擦损失

transverse head
横向磁头

traversing head
瞄准镜头

turning head
多刀转塔(架)

unit head
(组合机床)动力头

unit-type drill head
组合钻床钻头, 标准钻头

universal head
万能工作台

universal boring head
万能镗刀盘

universal dividing
万能分度头

universal indexing
万能分度头

vapour head
分离室

variable magnetic reluctance pick-up head
可变磁阻拾音头

vault head
拱顶盖

velocity head
速位差, 速度头, 动压头

video head

(1)

摄象机前置放大器

(2)

电视发射机预放大器

(3)

磁性阅读器

(4)

录象头

wagon-box rivet head
扁头形[透镜形]大直径铆钉头

waste head
切头

water head
水头, 水位差

weir head
堰上水头

well head
井源; 井口;【建】井栏

wheel head
陶轮的顶部表面, 磨头

winding head
绕丝头

woodworking cutting head
木工刀头

work head
工作台, 摇盘(伞齿轮机床)

head of ingot
锭头

英汉航海大词典

head first
adv.头朝下,不顾前后

英汉化学大词典

head first
adv.头向前地,轻率地

英汉计算机大词典

head first
adv.头向前地(轻率地)

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