| 单词 | 过透 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Raman effect〕The alteration in frequency and random alteration in phase of light passing through a transparent medium.拉曼效应：光在透过透明媒质时发生的频率变化和漫反射美国传统〔axis〕A line through the optical center of a lens that is perpendicular to both its surfaces.光轴：通过透镜的中心垂直于物体两面的线美国传统〔condense〕Light is condensed by means of lenses.光线通过透镜聚集。英汉大词典〔convergent〕The rays become more convergent as they leave the lens.光束通过透镜后变得更加集中。剑桥高阶〔diaphragm〕A disk having a fixed or variable opening used to restrict the amount of light traversing a lens or optical system.光圈：具有固定或可变孔的圆盘，用来限制穿过透镜或光学系统的光量美国传统〔reject〕They rejected the apples that were overripe.他们把那些熟得过透的苹果扔掉。21世纪英汉〔trace〕To copy by following lines seen through a sheet of transparent paper.描摹：通过描绘透过透明纸张的线条进行复制美国传统 |
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