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。
习惯用语bring into focus (=bring to a focus)1.使集中在焦点上; 使清楚起来; 使明朗化; 使突出come into focus1.(某物)轮廓明显, 清晰; (问题)突出in focus1.焦距对准, 清晰out of focus1.焦距没对准, 模糊with focus on1.把焦点集中在focus out1.散焦特殊用法actinic focus1.光化焦点annular focus1.环形焦点apparant focus1.虚焦点automatic focus1.自动聚焦beam focus1.电子束聚焦centre-to-edge focus1.中心至边缘的聚焦chemical focus1.化学焦点circular focus1.圆形焦点conjugate focus1.共轭焦点corner focus1.角聚焦coudМ focus 折轴镜焦点deep focus1.深(震)源earthquake focus1.震源hypocentre focus1.震源seismic focus1.震源electrostatic focus1.静电聚焦[焦点]equivalent focus1.等效焦点fine focus1.细焦点fixed focus1.固定焦距[焦点]follow focus1.跟(镜头聚)焦front focus1.前焦点gun focus1.电子枪焦点image focus1.象焦点line focus1.行聚焦long focus1.长焦距marginal focus1.边缘焦点meridional focus1.子午焦点multiplier focus1.倍增器聚焦pan focus1.泛焦(远近景同时摄影法)paraxial focus1.傍轴焦点pinpointed focus1.最佳焦点[距]plasma focus1.等离子体焦点principal focus1.主焦点prime focus1.主焦点rear focus1.象方焦点, 后焦点rectangular focus1.矩形焦点retro focus1.焦点后移, 负焦距saddle focus1.鞍式焦点sagittal focus1.径向焦点seismic focus (=hypocentre)1.震源selective focus1.选择聚焦sharp focus1.锐[强, 准]聚焦soft focus1.软焦点(照片)split focus1.折中[分裂]焦点stable focus1.稳定(的)焦点tangential focus1.切向焦点vertical dynamic focus1.垂直动态聚焦view finder focus1.寻象器聚焦violet focus1.紫色光焦点virtual focus1.虚焦点