focus
n
(pl ~es or foci ) =>Usage at data 用法见data.
1 [C] point at which rays (of light, sound, etc) meet or from which they appear to come （光、 声等的）中心点, 源.
2 [C] point or distance at which (the outline of) an object is most clearly seen by the eye or through a lens 焦点; 焦距.
3 [C] adjustment or device on a lens to produce a clear image 聚焦; 调焦; 聚焦或调焦的装置
The focus on my camera isn't working properly. 我的照相机上的调焦装置有毛病.
4 [C usu sing 通常作单数]
centre of activity, interest, etc 活动的中心; 使人感兴趣的所在
Her beauty makes her the focus of attention. 她长得漂亮, 很惹人注目.
In tonight's programme our focus is on Germany. 在今天晚上的节目中我们重点介绍德国.
5 (idm 习语) be in `focus; bring sth/come into focus (cause sth to) be or become clearly seen or sharply defined （使某事物）清晰、 明确或在焦点上
Bring the object into focus if you want a sharp photograph. 要照出清晰的照片, 就要把焦点对准物体. be/go out of `focus not be or no longer be clearly seen, etc 模糊、 不清楚或不在焦点上
The children's faces were badly out of focus (ie were very blurred) in the photograph. 照片上孩子们的面部非常模糊. focus, v (-s- or -ss-)
1
(a) [I] become able to see clearly 能够看清楚
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.
(b)[Tn, Tn.pr]
~ sth (on sth) cause sth to be concentrated(at a point) 使某事物集中（於一点）
If you focus the sun's rays through a magnifying glass on a dry leaf, it will start to burn. 用放大镜把阳光聚到乾叶子上, 叶子就能燃烧.
(c) [Tn, Tn.pr]
~ sth (on sth) adjust the focus(2) of (a lens or the eye) 调整（透镜或眼睛）的焦点或焦距
Focus your camera (on those trees). 把照相机的焦距调准（把焦点集中在树上）.
2
(a) [I, Ipr] ~ (on sth) concentrate (on sth) 集中（於某事物）
I'm so tired I can't focus (on anything) today. 今天我太累了, 精神集中不起来.
(b) [Tn, Tn.pr]
~ sth (on sth) concentrate (one's attention, etc) on (sth) 将（注意力等）集中於（某事物）
Please focus your minds on the following problem. 请集中考虑以下问题.
🎯 考研助记
佛(fo)把铜(cu)蛇(s)放在 焦点上 网友：yqy 补充：源自focal a. 焦点的（记：“疯狗”是搜索的焦点）
🔁 扩展释义
*['fәukәs]n. 焦点, 焦距vi. 聚焦, 注视vt. 使聚焦, 调焦, 集中【计】 焦点【化】 焦点【医】 焦点, 聚光点; 灶; 疫源地相关词组: focus on... in focus out of focus
🏥 医学释义
①焦点，聚光点 ②位点
📖 同为「高中」词汇
proceedingn. 进行，进程;行动;诉讼;会议记录;
v. 进行( proceed的现在分词);前进;（沿特定路线）行进;（尤指打断后）继续说;