focus

['fəukəs]

n.焦点, 焦距, 中心
v.(使)集中, 聚集

例句与用法:

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。

All eyes were focused on him.

大家的眼光都注意着他。

You should focus your attention on your work.

你应该把注意力放到工作上。

He always wants to be the focus of attention.

他总想成为注意力的焦点。

词形变化:

名词: focuser | 名词复数: focuses | 动词过去式: focused/focussed | 动词过去分词: focused/focussed | 动词现在分词: focusing/focussing | 动词第三人称单数: focuses/focusses |

详细释义:

n.

1. 焦点, 焦距; 聚光点[C]

He took out the binoculars and adjusted the focus.

他取出双筒望远镜并调整了焦距。

2. 调焦; 聚焦[U]

3. 成像清晰点; (图像的)清晰; 明确[U]

4. (注意, 活动等的)中心, 集中点; 重点[the S][(+of)]

The focus of this chapter is the American Revolution.

本章的重点是讲美国独立战争。

She always wants to be the focus of attention.

她老想成为人们注意的中心。

5. (地震等的)震源; 病灶

The focus of the earthquake is eighty miles from our city.

这次地震的震源在距我市八十英里的地方。

vt.

1. 使聚焦[(+on)]

2. 调节(镜头等)的焦距[(+on)]

You can focus your telescope on that distant television tower.

你可以对着那座远方的电视塔调节望远镜的镜头。

3. (调节镜头的焦距)使(图像等)清晰

4. 使集中[(+on)]

I can't focus my thoughts today.

今天我的思想集中不起来。

vi.

1. 聚焦

A defect of vision prevented him from focusing accurately.

视力上的缺陷使他不能准确对焦。

2. 调节焦距[(+on)]

3. 集中[(+on)]

The beams of light moved across the sky and focused on the plane.

光束在空中移动, 集中对准飞机。


短语词组:

focus on

1. (使)集中于

He focused his eyes on me.

他注视着我。

in focus

1. 清晰的; 焦点对准的

I got her in focus before I took the photo.

我在拍摄前先用镜头把她对清楚。