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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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personnel classification
personnel classification system
Personnel clerk
Personnel,Communications
personnel contact
personnel control
personnel costs
personnel counseling
personnel counselor
personnel data management
personnel data system
personnel decision
personnel decontamination
Personnel Delegation
personnel department
personnel departments
personnel development
personnel directly engaged in production
personnel director
Personnel Discipline
Personnel Disciplines
personnel division
personnel dose meter
personnel dose monitor
personnel dosimeter
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更新时间:2026/9/4 17:23:20