简明英汉词典

in focus
adv.
焦点对准, 清晰

现代英汉词典

focus
[5fEJkEs]
n.
-cuses 或 -ci

(1)

中心点

(2)

焦点

(3)

中心,集中点
to be a focus of attention
成为注意力的中心
"Because of his strange clothes, he immediately became the focus of attention when he entered the office."
"他由于服装奇特,一走进办公室便成了大家注意的中心。"

习惯用语

in focus
焦点对准,清晰

out of focus
焦点没有对准,模糊

词性变化

focus
vt., vi.
-s- 或 -ss-

(1)

使集中于焦点;集中
to focus one's mind on work
集中精力于工作
You must try to focus your mind on work and study. (喻)
你应该努力把思想集中在工作的学习上。
All eyes were focused on the speaker. (喻)
大家的目光都集中在发言人身上。

(2)

调焦距
This photograph looks funny; I think you forgot to focus the camera.
"这张照片看上去有些滑稽,我想你是忘了给照相机调焦距了。"

现代英汉综合大辞典

focus
[5fEukEs]
n.
(pl. focuses, foci [5fEusai])

(1)

【物】焦点

(2)

焦距; 对焦点, 聚焦, 配光

(3)

(问题, 活动、兴趣等的)中心

(4)

【医】病灶

(5)

(地震的)震源

(6)

焦点范围

(7)

螺旋极点

(8)

美国中西部考古学系统的分类单位

(9)

疫源地
focus electrode
【无】聚焦电极
the focus of world's attention
世界注意的中心

词性变化

focus
[5fEukEs]
vt.

(1)

使聚焦, 集中; 使注视

(2)

调节镜头[焦距等]
vi.

(1)

聚焦, 注视

(2)

调焦距

继承用法

focus center
n.
焦心点

focus-class
n.
焦点类

focus-out
n.
散焦

focusable
adj.

focuser
n.
聚焦放大镜; 聚焦装置

习惯用语

bring into focus (=bring to a focus)
使集中在焦点上; 使清楚起来; 使明朗化; 使突出

come into focus
(某物)轮廓明显, 清晰; (问题)突出

in focus
焦距对准, 清晰

out of focus
焦距没对准, 模糊

with focus on
把焦点集中在

focus out
散焦

特殊用法

actinic focus
光化焦点

annular focus
环形焦点

apparant focus
虚焦点

automatic focus
自动聚焦

beam focus
电子束聚焦

centre-to-edge focus
中心至边缘的聚焦

chemical focus
化学焦点

circular focus
圆形焦点

conjugate focus
共轭焦点

corner focus
角聚焦coudМ focus 折轴镜焦点

deep focus
深(震)源

earthquake focus
震源

hypocentre focus
震源

seismic focus
震源

electrostatic focus
静电聚焦[焦点]

equivalent focus
等效焦点

fine focus
细焦点

fixed focus
固定焦距[焦点]

follow focus
跟(镜头聚)焦

front focus
前焦点

gun focus
电子枪焦点

image focus
象焦点

line focus
行聚焦

long focus
长焦距

marginal focus
边缘焦点

meridional focus
子午焦点

multiplier focus
倍增器聚焦

pan focus
泛焦(远近景同时摄影法)

paraxial focus
傍轴焦点

pinpointed focus
最佳焦点[距]

plasma focus
等离子体焦点

principal focus
主焦点

prime focus
主焦点

rear focus
象方焦点, 后焦点

rectangular focus
矩形焦点

retro focus
焦点后移, 负焦距

saddle focus
鞍式焦点

sagittal focus
径向焦点

seismic focus (=hypocentre)
震源

selective focus
选择聚焦

sharp focus
锐[强, 准]聚焦

soft focus
软焦点(照片)

split focus
折中[分裂]焦点

stable focus
稳定(的)焦点

tangential focus
切向焦点

vertical dynamic focus
垂直动态聚焦

view finder focus
寻象器聚焦

violet focus
紫色光焦点

virtual focus
虚焦点

英汉化学大词典

in focus
adv.在焦点上,焦点对准,清晰

英汉计算机大词典

in focus
prep.在焦点上(焦点对准,清晰)

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