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更详细解释？进入新版小D英语词典»
focus
英
['fəukəs]
美
['fəukəs]
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.(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
v.[T]
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
v.[I]
1.集中
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.(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
v.[T]
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
v.[I]
1.集中
复 数：
focuses
,
foci
时 态：
focused
,
focussed
,
focusing
,
focussing
,
focuses
,
focusses
名 词：
fo'cuser
点击查看……
同反义词
同：
[
n.
]
direction
,
focal point
,
focusing
,
stress
[
v.
]
concenter
,
concentrate
,
focalise
,
focalize
反：
[
v.
]
blear
,
blur
,
dim
,
slur
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词义辨析
concentrate，
focus
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。
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参考例句
We should not be fooled by terrorists - by backing off from the showdown that is shaping up and losing our
focus
on the need to stamp out terrorism.
因此世人绝不能上恐怖分子的当，受制于隐隐形成的对抗危机，也模糊了打击恐怖主义的焦点。
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Initial investigation at the first sign of emergence of a new zoonotic disease must
focus
on practical characteristics
人畜共患病浮现的最初迹象一经觉察后所进行的初步调查研究，必须集中在一些实用特征，
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These requirements should
focus
on lean manufacturing principles and the link to the effectiveness of the quality management system.
这些要求应以精益制造原则为中心并同质量管理体系的有效性联系起来
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Today we're going to
focus
on the question of homeless people in London
今天我们将集中讨论伦敦无家可归者的问题。
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Always readjust your
focus
to the infrared focusing mark when using infrared films and infrared.
当您使用红外线胶卷和红外线滤光器时,请您必须经常调整您的焦距至红外线对焦标记。
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more...
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常用短语
focus on
v. 把焦点对准，集中注意…
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英英解释
名词解释：
the concentration of attention or energy on something
the focus of activity shifted to molecular biology
he had no direction in his life
[同]
direction
,
focal point
,
focus
,
focusing
,
focussing
,
centering
maximum clarity or distinctness of an image rendered by an optical system
in focus
out of focus
更多 ...
maximum clarity or distinctness of an idea
the controversy brought clearly into focus an important difference of opinion
a central point or locus of an infection in an organism
the focus of infection
[同]
focal point
,
focus
,
nidus
special emphasis attached to something
the stress was more on accuracy than on speed
[同]
focus
,
stress
a point of convergence of light (or other radiation) or a point from which it diverges
[同]
focal point
,
focus
a fixed reference point on the concave side of a conic section
收起 ...
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动词解释：
direct one's attention on something
Please focus on your studies and not on your hobbies
[同]
concentrate
,
focus
,
center
,
centre
,
pore
,
rivet
cause to converge on or toward a central point
Focus the light on this image
[反]
blur
更多 ...
bring into focus or alignment; to converge or cause to converge; of ideas or emotions
[同]
concenter
,
concentre
,
focalise
,
focalize
,
focus
become focussed or come into focus
The light focused
[同]
focalise
,
focalize
,
focus
[反]
dim
,
blur
,
slur
put (an image) into focus
Please focus the image; go we cannot enjoy the movie
[同]
focalise
,
focalize
,
focus
,
sharpen
[反]
blear
,
blur
收起 ...
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