简明英汉词典

hydrogen
[5haidrEudVEn]
n.

美国传统词典[双解]

hydrogen
hy.dro.gen
AHD:[ho“dr…-j…n]
D.J.[6haidr*d9*n]
K.K.[6ha!dr*d9*n]
n.Symbol H (名词)符号 H
A colorless, highly flammable gaseous element, the lightest of all gases and the most abundant element in the universe, used in the production of synthetic ammonia and methanol, in petroleum refining, in the hydrogenation of organic materials, as a reducing atmosphere, in oxyhydrogen torches, and in rocket fuels. Atomic number 1; atomic weight 1.00797; melting point -259.14=C; boiling point -252.8=C; density at 0=C 0.08987 gram per liter; valence 1.See table at element
氢:一种无色,易燃的气体物质,在所有气体中最轻,而宇宙中最多用来生产合成氨和甲醇,提炼石油,氢化有机物质作为收缩的气体,用在氧氢焰熔接器和火箭燃料中。原子序数为1;原子量为1.00797;熔点为-259.14=C;沸点-252.8=C;零度时的密度是0.08987克/公升;原子价为1参见 element

语源

(1)

French hydrogène
法语 hydrogène

(2)

Greek hudro- [hydro-]
希腊语 hudro- [前缀]

(3)

-gène [-gen]
-gène [后缀]

继承用法

hydrogenous
AHD:[-dr?j“…-n…s] (形容词)

现代英汉词典

hydrogen
[5haIdrEdV(E)n]
n.
〈化〉氢

现代英汉综合大辞典

hydrogen
[5haidrEudVEn]
n.
【化】氢(1号元素, 符号H)
hydrogen bomb
氢弹
hydrogen bond
氢键
hydrogen ion
氢离子
hydrogen oxide
氧化氢, 水
hydrogen peroxide
过氧化氢
hydrogen sulphide
硫化氢

继承用法

hydrogen-bonded
adj.
氢键键合的

hydrogen-carbonate
n.
酸式碳酸盐, 碳酸氢盐, 重碳酸盐

hydrogen-reduced
adj.
氢还原的

hydrogen-rich
adj.
富氢的

propyl hydrogen-sulfate
n.
硫酸氢丙脂

hydrogen-sulfite
n.
酸式亚硫酸盐, 亚硫酸氢盐

hydrogen-welding
n.
氢焊

特殊用法

acid hydrogen
酸式氢

active hydrogen
活性氢

aldehydic hydrogen
醛式氢

atomic hydrogen
原子 氢

available hydrogen
有效氢

carburetted hydrogen
矿坑气

combined hydrogen
化合氢

compressed hydrogen
压缩氢

free hydrogen
游离氢

heavy hydrogen
重氢

hydroxyl hydrogen
羟基氢

indicated hydrogen
指示氢

interstellar hydrogen
【天】星际氢

liquid hydrogen
(低温)液体氢

mobile hydrogen
流动氢原子

nascent hydrogen
初生(态)氢

palladium-diffused hydrogen
通过钯扩散的氢气

phosphuret(t)ed hydrogen

(1)

磷化氢, 磷的氢化物

(2)

reactive hydrogen
活性氢

recycle hydrogen
循环氢

replaceable hydrogen
可置换氢

sulfurated hydrogen
硫化氢

superheavy hydrogen
超重氢,氘

telluretted hydrogen
碲化氢

tertiary hydrogen
叔氢

用法词典

hydrogen
希腊语 hudra 水 + -gen 产生,变成

[七国语言]英汉地质大词典

hydrogen

[七国语言]英汉地理大词典

hydrogen

[七国语言]英汉电子大词典

hydrogen

[七国语言]英汉电子工程大词典

hydrogen

[七国语言]英汉化学大词典

hydrogen

[七国语言]英汉农业大词典

hydrogen

[七国语言]英汉生物学大词典

hydrogen

[七国语言]英汉物理大词典

hydrogen

[七国语言]英汉冶金大词典

hydrogen

[七国语言]英汉医学大词典

hydrogen

[七国语言]英汉原子能大词典

hydrogen

美国传统词典

hydrogen
hy.dro.gen
AHD:[ho“dr…-j…n]
D.J.[6haidr*d/*n]
K.K.[6ha!dr*d/*n]
n.Symbol H
A colorless, highly flammable gaseous element, the lightest of all gases and the most abundant element in the universe, used in the production of synthetic ammonia and methanol, in petroleum refining, in the hydrogenation of organic materials, as a reducing atmosphere, in oxyhydrogen torches, and in rocket fuels. Atomic number 1; atomic weight 1.00797; melting point -259.14=C; boiling point -252.8=C; density at 0=C 0.08987 gram per liter; valence 1.See table at element

语源

(1)

French hydrogène

(2)

Greek hudro- [hydro-]

(3)

-gène [-gen]

继承用法

hydrogenous
AHD:[-dr?j“…-n…s] adj.

英汉船舶大词典

hydrogen
n.氢

英汉地质大词典

hydrogen
n.氢

英汉环境大词典

hydrogen
n.氢

英汉航空大词典

hydrogen
n.氢,氢气

英汉化学大词典

hydrogen
n.氢

英汉海运大词典

hydrogen

基本词义

hydrogen
氢氢(H)

基本词义

hydrogen
氢(H)

英汉进出口商品词汇大全

hydrogen
氢气

英汉计算机大词典

hydrogen
n.氢

英汉机械大词典

hydrogen
n.氢

英汉建筑大词典

hydrogen
n.氢

英汉能源大词典

hydrogen
n.氢

英汉汽车大词典

hydrogen
n.氢

英汉水利大词典

hydrogen
n.氢

英汉冶金大词典

hydrogen
n.氢

英汉医学大词典

hydrogen
n.氢,氢气

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