英语释义

1. a center of activity, attraction, or attention
the focus of the meeting was drug abuse put immigration into focus as a hot topic for commentators

2. a point of concentration

3. directed attention emphasis
The focus is on helping the homeless.

4. direction sense 6c
the team lost focus

5. a state or condition permitting clear perception or understanding
tried to bring the issues into focus

6. adjustment for distinct vision also the area that may be seen distinctly or resolved into a clear image

7. focal length

8. a point at which rays (as of light, heat, or sound) converge or from which they diverge or appear to diverge specifically the point where the geometrical lines or their prolongations conforming to the rays diverging from or converging toward another point intersect and give rise to an image after reflection by a mirror or refraction by a lens or optical system

9. a point of convergence (see convergence sense 1) of a beam of particles (such as electrons)

10. one of the fixed points that with the corresponding directrix defines a conic section

11. a localized area of disease or the chief site of a generalized disease or infection

12. the place of origin of an earthquake or moonquake

13. having or giving the proper sharpness of outline due to good focusing
get the binoculars in focus

14. not in focus

15. to cause to be concentrated
focused their attention on the most urgent problems

16. to adjust the focus of (the eye, a lens, etc.)
focus the telescope

17. to bring into focus
The results of that research were focused for classroom presentation.

18. to bring (something, such as light rays) to a focus concentrate

19. to concentrate attention or effort
focus on the most pressing needs

20. to adjust one's eye or a camera to a particular range
Newborn babies cannot focus for several months.

21. to come to a focus converge

22. a subject that is being discussed or studied the subject on which people's attention is focused

23. a main purpose or interest

24. a point at which rays of light, heat, or sound meet or from which they move apart or appear to move apart especially the point at which an image is formed by a mirror, a lens, etc.

25. to cause (something, such as attention) to be directed at something specific

26. to direct your attention or effort at something specific

27. to adjust (something, such as a lens or a camera) to make an image clear

28. a point at which rays (as of light, heat, or sound) meet after being reflected or bent the point at which an image is formed

29. the distance from a lens or mirror to a focus

30. an adjustment that gives clear vision
He turned his head almost upside down to get a more acute focus on her …
— Jean Craighead George, Julie of the Wolves

31. a center of activity or interest
Fractions are the focus of this lesson.

32. to bring or come to a focus
focus rays of light

33. to adjust the focus of
He focused his binoculars.

34. to direct or cause to direct at
Focus your attention here.

35. a point of convergence of a beam of particles (as electrons)

36. focal length

37. to bring (as light rays) to a focus

38. to adjust the focus of (as the eye or a lens)

39. to bring (as an image) into focus

40. to come to a focus

41. to adjust one's eye or a camera to a particular range

片语

Tower Mirror Focuser镜塔光束

focuser r聚焦器

focalizer focuser聚焦器

binocular focuser释义双目聚焦器

sound focuser聚声器

perceptual focuser感知聚焦器

英汉例句

• The Phase 4 has the best stability and weight handling capacity of any visual focuser in it's price range.

  4级聚焦放大镜有最好的稳定性和承重处理能力，不论是它的聚焦视野还是他的价格范围。

• Rewarding yourself with this time is a focuser on daily performance.

  有精力注意日常表现作为对自己的回报。

相似词

axis轴；轴线；轴心国

base(Base) （英、美、爱尔兰）马濑（人名）

capital(Capital)人名；(法)卡皮塔尔

center居中，被置于中心

central电话总机

core核心；要点；果心；[计] 磁心

cynosure指针；众人瞩目的焦点

epicenter震中；中心

eye(Eye)人名；(德)艾厄；(英)艾

ground zero“爆心投影点”组织；着地点

heart结心

hub(Hub)人名；(捷)胡布

locus[数] 轨迹；地点，所在地

mecca麦加（沙特阿拉伯一座城市）；众人渴望去的地方

navel[解剖] 肚脐；中央；中心点

nerve center神经中枢；神经元

nexus关系；连结，连系

nucleus核，核心；原子核

omphalos浮饰；圆锥形神石；肚脐

seat使…坐下；可容纳…的；使就职