| 单词 | 光学装置 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔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〔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 |
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