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focus

英['fəʊkəs] 美['foʊkəs]

  • 【名词:】focuser
  • 【名词复数:】focuses
  • 【过去式:】focused/focussed
  • 【过去分词:】focused/focussed
  • 【现在分词:】focusing/focussing
  • 【第三人称单数:】focuses/focusses

n.(名词)
  1. (活动、注意力、兴趣等的)焦点,中心,重点,集中点
  2. 【地震学】震源
  3. 【物】焦点
  4. 【光】聚焦,对光;对焦点,聚光点,成像清晰点
  5. 【光】(镜头的)焦点,焦距
  6. 清晰,明确
  7. 【医】病灶
  8. 【数】(椭圆的)焦点
v.(动词)
  1. 集中,使集中于一点
  2. 使聚焦,使集中于焦点,特别关注
  3. 调焦,调(眼睛、镜头等的)焦距,定…的焦点;使(眼睛)注视
  4. 限制于小区域
  5. 使清晰
  6. 聚焦,集中于焦点,注视
v.(动词)
  1. vt. & vi. (使)集中 concentrate
  2. vt. & vi. 聚集于 come together at a focus; adjust an instrument, etc. so that it is in focus
  3. vt. & vi. 调整(镜头,眼睛)焦点或焦距以便看清 adjust (a lens, the eye, or lens-like device) to make a clear image
n.(名词)
  1. [C]焦点,焦距; 中心 the point at which beams of light or heat or waves of sound meet after their direction has been changed; a center of attention
Noun:
  1. the concentration of attention or energy on something;

    "the focus of activity shifted to molecular biology"
    "he had no direction in his life"

  2. maximum clarity or distinctness of an image rendered by an optical system;

    "in focus"
    "out of focus"

  3. maximum clarity or distinctness of an idea;

    "the controversy brought clearly into focus an important difference of opinion"

  4. a central point or locus of an infection in an organism;

    "the focus of infection"

  5. special emphasis attached to something;

    "the stress was more on accuracy than on speed"

  6. a point of convergence of light (or other radiation) or a point from which it diverges

  7. a fixed reference point on the concave side of a conic section

Verb:
  1. direct one's attention on something;

    "Please focus on your studies and not on your hobbies"

  2. cause to converge on or toward a central point;

    "focus the light on this image"

  3. bring into focus or alignment; to converge or cause to converge; of ideas or emotions

  4. become focussed or come into focus;

    "The light focused"

  5. put (an image) into focus;

    "Please focus the image; we cannot enjoy the movie"

The spellings focusses, focussing, focussed are also used. The plural of the noun can be either foci or focuses. 亦拼作focusses, focussing, focussed。复数形式可以是 foci 或者 focuses。

1.集中(注意力);关注
If youfocuson a particular topic or if your attentionis focusedon it, you concentrate on it and think about it, discuss it, or deal with it, rather than dealing with other topics.

e.g. 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。
e.g. He is currently focusing on assessment and development...
他目前在关注评估和发展。

2.主题;重点;焦点
Thefocus of something is the main topic or main thing that it is concerned with.

e.g. The UN's role in promoting peace is increasingly thefocus 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。
e.g. The new system is thefocus of controversy...
这个新体制是争议的焦点。

3.关注;注意
Yourfocus on something is the special attention that you pay it.

focus的反义词

e.g. He said his suddenfocus 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。
e.g. The report'sfocus 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。

4.目的;意图;含义
If you say that something has afocus, you mean that you can see a purpose in it.

e.g. Somehow, though, their latest album has afocus 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。
e.g. Suddenly all of the bizarre and seemingly isolated examples took on a meaningfulfocus.
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。

5.注视;使(相机、望远镜等)聚焦;给…调焦
If youfocus your eyes or if your eyesfocus, your eyes adjust so that you can clearly see the thing that you want to look at. If youfocus a camera, telescope, or other instrument, you adjust it so that you can see clearly through it.

e.g. Kelly couldn'tfocus 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。
e.g. His eyes slowly began tofocus 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。

6.注视;调焦;对焦
You usefocus 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.

e.g. Hisfocus switched to the little white ball...
他把关注点转移到那个小白球上。
e.g. Together these factors determine the depth offocus...
这些因素综合起来决定了景深。

7.集中(光束);聚焦
If youfocus 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.

e.g. Magnetic coilsfocus the electron beams into fine spots.
磁线圈把电子束聚焦成微小的点。

8.聚焦点
Thefocus of a number of rays or lines is the point at which they meet.

9.(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 isin focus, the edges of what you see are clear and sharp.

e.g. Pictures should be infocus, with realistic colours and well composed groups.
照片应该图像清晰,颜色逼真,构图合理。

10.受关注;在讨论;(目的和性质)清楚的,明白的
If something isin focus, it is being discussed or its purpose and nature are clear.

e.g. This aggression is the real issue the world should be concerned about. We want to keep that infocus...
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。
e.g. These issues were brought into sharpfocus by the Gulf crisis.
海湾危机让这些问题备受关注。

11.焦点没对准;脱焦;失焦
If an image or a camera, telescope, or other instrument isout of focus, the edges of what you see are unclear.

focus是什么意思

e.g. In some of the pictures the subjects are out offocus 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。
e.g. ...a lot of out-of-focus photographs.
许多对焦不实的照片

12.不受关注;(目的和性质)不清晰的
If something isout of focus, it is not being discussed or its purpose or nature is not clear.

e.g. The deficit in the US balance of payments put these considerations out offocus...
美国的国际收支逆差使这些因素没有得到关注。
e.g. The movement towards democracy in Latin America and the foreign debt problems that have plagued it have gone out offocus.
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。

1. 焦距:PART 1 数码相机剖析篇 单元1 像素点(pixel) 单元2 拍摄尺寸 (分辨率) 单元3 感光组件--CCD VS CMOS 单元4 光圈(Aperture) 单元5 快门(Shutter) 单元6 焦距(focus) --定焦与变焦 单元7 对焦模式 单元8 测光模式 单元9 感光

2. 专一化:企业成功的三种基本战略, 有三种提供成功机会的基本战略方法,可能使公司成为同行中的佼佼者: 总成本领先(overall cost leadership)战略 差异化(differentiation)战略 专一化(focus)战略 有时公司可能成功地寻求一种以上的方法作为其基本目标,

3.

3.focus:fiber optic connection universal system; 光纤连接通用系统

4.focus:federation on computing in the united state; 美国计算联盟(国际信息处理联合会属下)

He always wants to be the focus of attention.

他总想成为注意力的焦点。

He took out the binoculars and adjusted the focus.

他取出双筒望远镜并调整了焦距。

The main focus of this manual is the management of fresh ground water resources.

本指南的主要中心是地下淡水资源的管理。

The noise made it hard for me to focus on work.

噪音让我无法集中注意力工作。

He focused the sun's rays on the paper with a burning glass.

他用取火镜使太阳光聚集在纸上。

Let your eyes focus on objects that are further away from you.

睁大眼睛看清楚离你较远的物体。

It took a few moments for her eyes to focus in the dark.

过了好几分钟她的眼睛才适应了黑暗。

In this scene, the camera focuses on the actor's face.

在这个镜头中,摄影机对准演员的脸部。

He focused his blue eyes on her.

他那蓝色的眼睛注视着她。

I quickly focused the camera on the children.

我迅速把照相机的镜头对准孩子们。

It was the main focus of attention at the meeting.

这是会议上关注的主要焦点。

His comments provided a focus for debate.

他的评论提供了辩论的重点。

The visit helped to focus world attention on the plight of the refugees.

这次访问促使全世界关注难民困境。

Each exercise focuses on a different grammar point.

每个练习各有不同的语法重点。

The discussion focused on three main problems.

讨论集中在三个主要问题上。

...a lot of out-of-focus photographs.

许多对焦不实的照片

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。

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。

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。

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。

Magnetic coils focus the electron beams into fine spots.

磁线圈把电子束聚焦成微小的点。

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。

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.

海湾危机让这些问题备受关注。

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。

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。

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。

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。

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。

用作动词(v.)
用作不及物动词S+~(+A)
  1. A defect of vision prevented him from focusing accurately.
    视力缺陷使他无法准确聚焦。
  2. He must be very tired today, he doesn't seem to focus at all.
    他今天一定很累,他似乎无法专心思考。
用作及物动词S+~+ n./pron.
  1. He focuses the lens of a microscope.
    他调整显微镜的镜片以定焦点。
  2. His eyes were so tired that he had difficulty focusing it.
    他的眼睛累了,无法准确聚焦。
  3. 1
  4. Unless the object is properly focused the photograph will be blurred.
    除非把焦距调准,否则拍出的照片是不清楚的。
用作名词(n.)
  1. The camera has two focuses.
    这部相机有两个焦距。
  2. She was the focus of everyone's attention.
    她是大家注意的焦点。
  3. He is adjusting the focus of camera.
    他正在调相机的焦距。
  4. The coffee shop is the focus of social life in French.
    在法国,咖啡馆是社交生活的中心。
用作动词(v.)
focus on (v.+prep.)
    把…作为兴趣中心 like sth most
    focus on sth

    A near-sighted person cannot focus accurately on distant objects.

    一个近视的人不能够准确地调节眼睛以看到远处物体。

    focus sth on sth

    He focused the sun's rays on a paper with a burning-glass.

    他用一面凸透镜把阳光聚焦在纸上。

    If you focus bright sunlight on dry wood with a glass, it will start burning.

    假如你用镜子将强烈的阳光聚焦于干燥的木头上,它便会燃烧起来。

    focus on sth/v-ing

    Today we're going to focus on the question of homeless people.

    今天,我们主要讨论无家可归者的问题。

    Many firms are focusing on increasing their markets overseas.

    许多商行都在注意在国外扩大市场。

    focus sth on sb/sth

    He focused his mind on his lessons.

    他把心思集中在功课上。

    You should focus your attention on your work.

    你应该聚精会神地工作。

    We must focus our attention on the question of reducing costs.

    我们必须将注意力集中在降低费用的问题上。

    When the coin failed to appear, attention was focused once more on poor Lebeau.

    当找不到那枚古币以后,大家的注意力再次转到勒保身上。

    All eyes were focused on him when he came in.

    他进来时大家都注视着他。

    focus on sth/v-ing

    Today, we're going to focus on the relationship between freedom and necessity.

    今天,我们将集中讨论自由和必然之间的关系这一问题。

    This year our meeting focuses on the question of children's rights.

    今年我们会议的中心问题是儿童权益问题。

    The show focuses on making fun of politicians.

    这场演出旨在嘲弄那些政客。

  • The orbit of a planet..is a broad ellipse in which the sun is..at one focus.

    出自:J. Bronowski
  • I raised the beam of my flashlight.., I focused it..on the hole in the yellow ceiling.

    出自:R. Bradbury
  • Guy tilted forward his glasses and tried to focus the spectacle before him.

    出自:O. Manning
  • He took a little time to focus his eyes properly and decide who I was.

    出自:C. Achebe
  • Electrons can be focussed into narrow beams by electrostatic or magnetic lenses.

    出自:H. M. Rosenberg
  • I focused much of my distemper on London: I noticed only its bad qualities.

    出自:C. Priest

Promotional Activities-(促销活动)

A:As you know, the FastTrek 2000 is due for release next month. I think we've finally worked the kinks out.
正如你所知,FastTrek 2000 预定在下个月推出。我想我们已经解决了所有琐碎的问题。

B:Great. That's vital. Quality is thefocus of the ad campaign. The boards must work well if they're going to be the cash cow we want them to be.
太好了。那很重要。品质是广告活动的焦点。如果要让这些适配卡如我们所要的成为摇钱树的话,就不能出乱子。

A:Let's go over our promotion plans again.
我们再看一遍我们的促销计划。

B:OK. We have six major retailers running demonstrations at most branches. And our exhibition team is already on the road setting up for computer shows.
我们有六家主要的零售商在大部分的分店做展示。而且我们的展示队伍已经为计算机展在起跑了。

A:Good. What about print and radio?
很好,那印刷品和广播呢?

focus的意思

B:We've taken out full-page ads for two large trade magazines. And more important, our press releases have been well received.
我们在两家大的商业杂志刊登了全版广告。更重要的是,我们的新闻稿已经全被采纳了。

A:Any larger ads?
有再大一点的广告吗?

B:Yes. We're putting the same full-page ad in the Sunday edition of three major newspapers.
有的。我们在三大报的星期天版面放了相同的全版广告。

focus

A:Sounds perfect.
听起来很周全。

B:But nothing ever works out as you want it. So I have a number of other tricks up my sleeve, as well.
不过有时候就是会事与愿违,所以我还有很多其它的妙计。

v.(动词)
  1. focus用作名词时原始意义是“火炉”,引申为“焦点”,转化为动词则为“(使)聚焦”,“(使)集中”。即“调整…的焦点或焦距以便看清”,引申则表示“使(注意力等)集中于某物”。
  2. focus用作及物动词时,可以接望远镜、焦点等作宾语,也可以接阳光等作宾语,还可以接目光等作宾语。focus用于比喻作“致力于”解时,则可以接mind, attention等作宾语。
  3. focus也用作不及物动词,这时常和介词on连用,表示“聚焦于…”“致力于…”等。
  1. focus on sth表示“集中于某事”;
  2. focus作“中心,焦点”的解释时,用词范围很广,常被滥用,需注意。
v.(动词)
focus, centre, centralize, concentrate
  • 这组词的共同意思是“集中”。其区别在于:centre强调事或物所集中的那个中心点; focus强调同类事物汇集在一点上,融成一体; centralize则用于那些能集中又能分散的事或物,尤指集中权力或类似的东西; concentrate强调人类为达到目的而采用的技巧和方法、纪律及为此所做出的努力。例如:
  • The conversation was centred on the election.会谈的中心问题是选举。
  • The troops concentrated near the station.部队集结在车站附近。
  • He focused the sun's ray on a piece of paper with a burning-glass.他用一面凸透镜把阳光在纸上集成焦点。
  • She is trying to centralize all power into her own hands.她力图把所有权力集中在自己手中。
  • 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。
    • ☆ 17世纪40年代进入英语,直接源自古典拉丁语的focus,意为炉床,壁炉。

    高考真题例句OG 1.focus

    You will want to continue tofocus on positive choices.

    你会想要继续关注积极的选项。

    2018全国卷2

    高考真题例句OG 2.focus

    We were respectful of craft(技艺) andfocused on digging into the characters we were going to play.

    我们尊重工艺, 专注于挖掘我们将要扮演的角色。

    2017全国卷2

    考研真题例句OG 1.focus

    Major social issues should be thefocus of legislation.

    重大的社会问题应该成为立法的重点。

    2020英语一

    考研真题例句OG 2.focus

    Ourfocus should be shifted to community welfare.

    我们的重点应该转移到社区福利上。

    2019英语二

    考研真题例句OG 3.focus

    If you are surrounded by problems and cannot stop thinking about the past, try tofocus on the present moment.

    如果你被问题包围,无法停止对过去的思考,试着专注于当下。

    2015英语二

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