focus的详尽意思是什么

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

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. 于小区域
5. 使清晰
6. 聚焦，集中于焦点，注视

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

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

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

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"
   

• focus one's attention集中注意力
• focus one's efforts集中精力
• focus the lens of a microscope调节显微镜的镜片
• focus one's thoughts集中思想

• focus accurately准确地调节
• focus properly调整

• focus on〔upon〕使集中于焦点,使集中在…上; 强调,着重
• focus on the interaction between着重说明…之间的相互作用
• focus on a problem集中在某个问题上
• focus the camera on把照相机的焦点对准…
• focus the sun's rays on使阳光聚焦于…

• adjust the focus调整焦点
• take the focus量焦点

• real focus实焦点
• right focus正确的焦点

• in focus对准焦距
• out of focus没对准焦距

• the focus of sth某物的中心

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。

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.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。