单词 | 光学设备 |
释义 | 〔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〔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 |
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