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单词
fiber-optic spectrograph
释义
fiber-optic spectrograph
光纤摄谱仪; 用光纤将星象从望远镜的主焦点或卡氏焦点引到狭缝上的天体摄谱仪。摄谱仪可以放置在光纤可及的某一固定位置。光纤沿狭缝高度排列,能同时观测多个目标。
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semi-close sea
semi close system
semi-close system
semi closure
semi-closure
semiclosure
semicoagulated
semi-coal gas
semi coaxial
semi-coaxial
semicoaxial
semicoaxial frequency meter
semi-coercive function
semicoherent
semi-coherent
semicoherent boundary
semicoherent interface
semicoherent interphase boundary
semicoherent perthite
semicohesive gold
semicohesive gold foil
semi-coke
semicoke
semi coke
semicokes
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更新时间:2026/2/6 17:22:09