音标与读法

这里为大家介绍下focus 是什么意思，希望能帮助到各位朋友。

音标：[ "fəukəs ]过去式:focused过去分词:focused名词复数:foci现在分词:focusing

中英文翻译

n.

(pl. focuses, foci )

1.【物理学】焦点。

2.【物理学】焦距；聚焦，对焦点，配光，对光。

3.(活动兴趣等的)中心。

4.【医学】病灶。

5.(地震的)震源。

短语和例子

the focus of the world"s attention 世界注意的中心。 principal focus 【物理学】主焦点。 real [true] focus 【物理学】实焦点。 virtual focus 【物理学】虚焦点。 the focus of a disease 病的主要患部。 the focus of an earthquake 震源。 bring into focus ＝ bring to a focus 使集中在焦点上配光，对光。 in focus 焦点对准，清晰。 out of focus 焦点没有对准，模糊。

vt.

(〔英国〕 -ss-)

1.使聚焦，对焦。

2.调节镜头、焦距等。

3.集中注意力于。

4.使限制于小区域。

vi.

聚焦，注视，调焦距；限制于小区域。

focusing cloth 【摄影】遮光黑布。

maximum clarity or distinctness of an image rendered by an optical system; "in focus"; "out of focus"

maximum clarity or distinctness of an idea; "the controversy brought clearly into focus an important difference of opinion"

the concentration of attention or energy on something; "the focus of activity shifted to molecular biology"; "he had no direction in his life"

同义词：focusing, focussing, focal point, direction, centering,

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

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

同义词：focal point,

a central point or locus of an infection in an organism; "the focus of infection"

同义词：focal point, nidus,

special emphasis attached to something; "the stress was more on accuracy than on speed"

同义词：stress,

put (an image) into focus; "Please focus the image; we cannot enjoy the movie"

同义词：focalize, focalise, sharpen,

become focussed or come into focus; "The light focused"

同义词：focalize, focalise,

direct one""s attention on something; "Please focus on your studies and not on your hobbies"

同义词：concentrate, center, centre, pore, rivet,

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

同义词：concenter, concentre, focalize, focalise,

cause to converge on or toward a central point; "Focus the light on this image"

FOCUS is a computer programming language and development environment. It is a language used to build database queries, and is regarded as a fourth-generation programming language (4GL).

例句与用法

1.A portable tv camera focused on him .

一台便携式电视摄影机的镜头对着他。

2.There is a temporary focus of excitement .

这个时期他专心致志，劲头十足。

3.She is beautiful and is the focus of attention .

她长得漂亮，很惹人注目。

4.The baby"s gaze focused on natalie .

婴孩的眼光对着娜塔丽。

5.She nodded. her attention was focused again .

她点点头，再度将注意力集中起来。

6.His eyes focused on the long-term uncertainties .

他的双眼紧盯着靠不住的未来。

7.Please focus your minds on the following problem .

请集中你的精神在下面的问题。

8.His eyes focused slowly in the dark room .

他在那间黑屋子里眼睛慢慢地看清了东西。

9.Isoelectric focusing may be used as another indication .

等电聚焦可以用为另一指标。

10.This photograph is out of focus .

这张照片模糊。

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