| 释义 |
英音
['f?uk?s] ;
美音
['f?uk?s] ;
词形变化
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名称
focuser
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时态
focused，focussed，focusing，focussing，focuses，focusses
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复数
focuses，foci
单词分析
- 这两个动词均有“集中，聚集”之意。
concentrate指把人或物集中在一起，也可指把精力或注意力集中于某一事物上。
focus侧重指把光、热、射线等集中于一点，也可指把思想或精力等集中于某人或某事情上。
英语解释
- cause to converge on or toward a central point
- special emphasis attached to something
- a fixed reference point on the concave side of a conic section
- a point of convergence of light (or other radiation) or a point from which it diverges
- a central point or locus of an infection in an organism
- maximum clarity or distinctness of an image rendered by an optical system
- direct one's attention on something
- bring into focus or alignment; to converge or cause to converge; of ideas or emotions
- put (an image) into focus
- maximum clarity or distinctness of an idea
- the concentration of attention or energy on something
- become focussed or come into focus
相似短语
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in focus
adv.焦点对准,清晰
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with focus on
把焦点集中在
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to focus
调焦
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focus on
v.
把焦点对准，集中注意…
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come into focus
进入焦点,突出,显著,变得明朗
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out of focus
焦点没有对准,模糊,不清晰
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actinic focus
光化焦点
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epidemic focus
疫原，疫源地
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fibrocaseous focus
纤维干酪样病灶
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gecondary focus
次级焦点
相似单词
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focus
v.[I,T]
1.(使)集中，(使)聚集
2.调整(镜头，眼睛)焦点[焦距]以便看清
n.
1.【物理】焦点；【光学】(镜头的)焦点，焦距；聚焦，对焦点，对光；成像清晰点
2.
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FOCUS
=Forum of Control Users 控制数据公司用户论坛[美]
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focus in
调焦
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focus...on
使眼睛注视，集中
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focus(foci)
焦点
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focus out
散焦
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long focus
长焦距
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out of focus
不聚焦,焦点失调,离焦
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soft focus
软聚焦
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swept focus
扫描焦点
|
1.(使)集中，(使)聚集
2.调整(镜头，眼睛)焦点[焦距]以便看清
n.
1.【物理】焦点；【光学】(镜头的)焦点，焦距；聚焦，对焦点，对光；成像清晰点
2.(活动、注意力、兴趣等的)中心，重点，集中点
3.【医学】(病)灶；疫源地
4.【数学】 1). (椭圆的)焦点；2). (抛物线或双曲线的)螺线极点
及物动词：
1.集中（光束于）；聚焦（于）
2.中心点（指人或事物）
3.（眼睛或镜头的）焦距，调焦
4.（光、声等的）焦点，中心点，源
5.（地震的）震源
不及物动词：
1.集中