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V-ERG
集中(注意力);关注
If you focus on a particular topic or if your attention is focused on it, you concentrate on it and think about it, discuss it, or deal with it, rather than dealing with other topics.
例句
The research effort has focused on tracing the effects of growing levels of five compounds...
研究重点追踪了5种化合物含量上升的影响。
He is currently focusing on assessment and development...
他目前在关注评估和发展。
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N-COUNT
主题;重点;焦点
The focus of something is the main topic or main thing that it is concerned with.
例句
The UN's role in promoting peace is increasingly the focus of international attention...
联合国在促进和平方面的作用越来越受到国际社会的关注。
The new system is the focus of controversy...
这个新体制是争议的焦点。
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N-COUNT
关注;注意
Your focus on something is the special attention that you pay it.
例句
He said his sudden focus on foreign policy was not motivated by presidential politics...
他说他突然关注外交政策并非受总统政治的驱使。
The report's focus is on how technology affects human life rather than business...
这个报告关注的是技术如何影响人类生活而非商业活动。
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N-UNCOUNT
目的;意图;含义
If you say that something has a focus, you mean that you can see a purpose in it.
例句
Somehow, though, their latest album has a focus that the others have lacked...
但是，他们的最新专辑设法找到了其他专辑所欠缺的一种目的性。
Suddenly all of the bizarre and seemingly isolated examples took on a meaningful focus.
突然之间，所有那些怪异且看上去孤立的例子都具有了意义。
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V-ERG
注视;使(相机、望远镜等)聚焦;给…调焦
If you focus your eyes or if your eyes focus, your eyes adjust so that you can clearly see the thing that you want to look at. If you focus a camera, telescope, or other instrument, you adjust it so that you can see clearly through it.
例句
Kelly couldn't focus his eyes well enough to tell if the figure was male or female...
凯利没有看清楚那个人影到底是男的还是女的。
His eyes slowly began to focus on what looked like a small dark ball...
他的眼睛慢慢开始看清楚那个看上去像是个小黑球的东西。
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N-UNCOUNT
注视;调焦;对焦
You use focus to refer to the fact of adjusting your eyes or a camera, telescope, or other instrument, and to the degree to which you can see clearly.
例句
His focus switched to the little white ball...
他把关注点转移到那个小白球上。
Together these factors determine the depth of focus...
这些因素综合起来决定了景深。
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VERB
集中(光束);聚焦
If you focus rays of light on a particular point, you pass them through a lens or reflect them from a mirror so that they meet at that point.
例句
Magnetic coils focus the electron beams into fine spots.
磁线圈把电子束聚焦成微小的点。
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N-COUNT
聚焦点
The focus of a number of rays or lines is the point at which they meet.
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PHRASE
(图像)清晰;(照相机、望远镜等)对准焦点
If an image or a camera, telescope, or other instrument is in focus, the edges of what you see are clear and sharp.
例句
Pictures should be in focus, with realistic colours and well composed groups.
照片应该图像清晰，颜色逼真，构图合理。
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PHRASE
受关注;在讨论;(目的和性质)清楚的，明白的
If something is in focus, it is being discussed or its purpose and nature are clear.
例句
This aggression is the real issue the world should be concerned about. We want to keep that in focus...
这次侵略才是世界应该关注的真正问题。我们想继续保持关注。
These issues were brought into sharp focus by the Gulf crisis.
海湾?；谜庑┪侍獗甘芄刈ⅰ?/a>
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PHRASE
焦点没对准;脱焦;失焦
If an image or a camera, telescope, or other instrument is out of focus, the edges of what you see are unclear.
例句
In some of the pictures the subjects are out of focus while the background is sharp.
一些照片背景很清晰，被摄主体却因失焦而显得模糊。
...a lot of out-of-focus photographs.
许多对焦不实的照片
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PHRASE
不受关注;(目的和性质)不清晰的
If something is out of focus, it is not being discussed or its purpose or nature is not clear.
例句
The deficit in the US balance of payments put these considerations out of focus...
美国的国际收支逆差使这些因素没有得到关注。
The movement towards democracy in Latin America and the foreign debt problems that have plagued it have gone out of focus.
拉丁美洲的民主运动和困扰该地区的外债问题已经淡出人们的视线。