focus是什么意思_focus翻译_读音_用法_翻译

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英音 [ˈfəʊkəs] 美音 [ˈfoʊkəs]

【中文释义】

vt.& vi. （使）集中，（使）聚集;调整（镜头，眼睛）焦点[焦距]以便看清;

vt. 调整（眼睛或者镜头的）焦距;集中（光束于）;聚焦，注视;集中注意力;

n. 焦点;影象的清晰度;（活动、注意力、兴趣等的）中心;[医]病灶，病症;

【英文释义】
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

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相关词】
defocus v. 使散焦，使散开;使焦点模糊;

【focus相关词条】