electro-optical telescope 电光望远镜 ; 电光系统
solar optical telescope 的太阳光学望远镜 ; 搭载的太阳光学望远镜 ; 太阳光学望远镜
Astronomical Optical Telescope 天文光学望远镜
optical telescope arrays 光学望远镜阵
Optical Telescope Element 光学望远镜系统
Lunar-based Optical Telescope 月基光学天文望远镜
ground-based optical telescope 地基光学望远镜
To measure the difference in elevation between poles, surveyors used an optical level—a telescope on a level base—placed halfway between the poles.
为了测量两极之间的高程差，测量员在两极中间的一个水平基座上使用了光学水准望远镜。
In optical astronomy, using a telescope and observing the stars that way, we rely on visible light waves.
在光学天文学中，在用望远镜观察恒星时，我们依靠的是可见光波。
Galileo did not invent the telescope, but on hearing, in 1609, that such an optical instrument had been made, he quickly built his own device from an organ pipe and spectacle lenses.
伽利略并没有发明望远镜，但在1609年听到有人制造了这种光学仪器后，他很快用管风琴管和眼镜镜片制造了自己的望远镜。
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