| 词汇 | focus |
| 释义 | focusfocus[ˈfəukəs]n.(pl. focuses, foci [ˈfəusai])1.■【物】焦点2.■焦距; 对焦点, 聚焦, 配光3.■(问题, 活动、兴趣等的)中心4.■【医】病灶5.■(地震的)震源6.■焦点范围7.■螺旋极点8.■美国中西部考古学系统的分类单位9.■疫源地focus electrode【无】聚焦电极the focus of world's attention世界注意的中心 词性变化focus[ˈfəukəs]vt.1.■使聚焦, 集中; 使注视2.■调节镜头[焦距等]vi.1.■聚焦, 注视2.■调焦距 继承用法focus centern.1.■焦心点focus-classn.1.■焦点类focus-outn.1.■散焦focusableadj.focusern.1.■聚焦放大镜; 聚焦装置 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 |
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