8.PHRASE If an image or a camera, telescope, or other instrument is in focus, the edges of what you see are clear and sharp. 清晰; 对准焦点
例:Pictures should be in focus, with realistic colours and well composed groups.
照片应该成像清晰,色彩逼真,构图合理。
9.PHRASE If something is in focus, it is being discussed or its purpose and nature are clear. 受关注
例:We want to keep the real issues in focus.
我们要让真正的问题受到关注。
10.PHRASE If an image or a camera, telescope, or other instrument is out of focus, the edges of what you see are unclear. 模糊; 对焦不准
例:In some of the pictures the subjects are out of focus while the background is sharp.
在一些照片中,主体对焦不准,背景反而很清晰。
常见用法
用作名词
He always wants to be the focus of attention.
他总想成为注意力的焦点。
He took out the binoculars and adjusted the focus.
他取出双筒望远镜并调整了焦距。
The main focus of this manual is the management of fresh ground water resources.
本指南的主要中心是地下淡水资源的管理。
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