单词 | 虹彩光圈 |
例句 | DEFINITIVE EXAMPLES 权威例句〔iris diaphragm〕A circular device with a variable diameter, commonly used on cameras to regulate the amount of light admitted to a lens.虹彩光圈:直径可变的一种圆形装置,通常用在照像中调节进到镜头上的光量美国传统〔iris〕The camcorder's iris opens and closes just like the iris in the human eye.摄录机的虹彩光圈就像人眼的虹膜一样开合。外研社新世纪 |
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