| 释义 | 
		focusablefocus['fəukəs]- n.
- 【物理学】焦点
 - 【光学】(镜头的)焦点,焦距
 - 【光学】聚焦,对焦点,对光;成像清晰点
 - (活动、注意力、兴趣等的)中心,重点,集中点
 - 【医学】(病)灶;疫源地
 - 【地质学】震源
 - 【数学】
 
  - vt.
- 使聚焦,使集中于焦点:
If you focus the sun's rays on dry wood with a burning-glass, it will start burning. 如果你用取火镜使太阳光线聚焦在干木头上,木头就会燃烧起来。  - 调节(眼睛、透镜等的)焦距;定…的焦点;使(眼睛)注视:
to focus the lens of a camera 使照相机的镜头聚焦  - 集中;使集中于一点:
to focus one's attention on a question 注意力集中在某个问题上  - 使(公司)集中经营少数几项或一项生意
 
  - vi.
- 聚焦;集中于焦点,注视:
A nearsighted person cannot focus accurately on distant objects. 一个近视眼者不能准确地调节眼睛看远处的物体。 All eyes were focused on him. 所有的目光都集中在他身上。  - (照相机)对准焦点(于);调焦距
 - 集中:
The beams of light moved across the sky and focused on the aircraft. 光束穿过天空,射向飞机。  
  - 短语:
- bring into focus
- 使集中在焦点上;调节(望远镜、照相机等的)焦距
 - 使注意力集中于,使清楚地注意到;使明确,使突出
 
  - come into focus
- (某物)轮廓明显,清晰
 - (问题)显著,突出;明白易懂
 
  - in focus
 - out of focus 焦点未对准的;模糊不清的
 
  
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