| 单词 | optical device |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Polaroid〕A trademark used for a specially treated, transparent plastic capable of polarizing light passing through it, used in glare-reducing optical devices.宝丽来：一种经过特殊处理的透明塑料的商标，该塑料能使通过它的光发生偏振，用于减少强光的光学设备中美国传统〔atmospherium〕An optical device designed to project images of atmospheric phenomena, such as clouds, on the inside of a dome.气象仪：将大气现象的映像，如云，投射到一个圆顶内侧的一种光学装置美国传统〔camera lucida〕An optical device that projects a virtual image of an object onto a plane surface, especially for tracing.转绘仪：一种光学装置，可将物体虚像投影到一平面之上，多用于跟踪美国传统〔catadioptric〕Of or relating to an optical system that uses both reflective and refractive optical devices.反射折射的：同时使用反射与折射装置的光学系统的或与其相关的美国传统〔focus〕To adjust one's vision or an optical device so as to render a clear, distinct image.调焦：调整视力或光学仪器以使图象鲜明清晰美国传统〔hydroscope〕An optical device used for viewing objects far below the surface of water.深水探视仪：一种光学仪器，用于看水表面下的物体美国传统〔magic lantern〕An optical device formerly used to project an enlarged image of a picture.幻灯机：从前用来放映放大照片的一种光学装置美国传统〔planetarium〕An optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome.天象仪：一种能将天体和其它天文学现象的影象投射到半球状圆屋顶内表面的光学设备美国传统〔viewer〕Any of various optical devices used to facilitate the viewing of photographic transparencies by illuminating or magnifying them.观察器：通过变亮或者放大来提高图像清晰度的一种视觉设备美国传统 |
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