three-lens condenser 三透镜聚光器 ; 三爪卡盘
three-lens objective 三透镜物镜
three-lens null corrector 透镜无光焦度校正板
three-lens corrector 三透镜校正系统
three-lens camera 三镜头摄影机
three-lens 三透镜聚光器
three-lens system 三透镜系统
three lens cluster 三组透镜
three-lens abbreviater 三透镜聚光器
The telescope replaces the eye's nature lens and can provide an image that is magnified by almost three times.
这种望远镜取代眼睛的瞳孔,提供可放大三倍的图象。
It was taken by James Clerk Maxwell by photographing the ribbon three times - each time with a different color filter over the lens.
它是由詹姆斯·克拉克·麦克斯韦通过三次拍摄同一缎带得到的-每次在镜头上用不同的彩色滤光片。
I got as close as three metres away with my wide Angle lens, but she always gave me the look to say please keep away when she needed to.
我用我的广角镜头靠近它们在3米左右,但它也总是会看着我表示它需要我离它远点。
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