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- nebular spectrograph 星云摄谱仪
- Its remnants form the Crab Nebula. 它的残余物组成了蟹状星云。
- Of, relating to, or characteristic of a nebula. 星云的关于或类似星云的
- Extragalactic nebula is invisible to the naked eye. 我们用肉眼是看不到河外星系的。
- Taiyuan Nebula Welding Equipment Co., Ltd. 太原市星云焊接设备有限公司。
- Yes! Perhaps this is the nebula charm in it place! 是呀!也许这就是星云的魅力所在之处吧!
- The Trifid Nebula is about 40 light-years across. 三叶星云跨度约40光年。
- Fine dust in the nebula reflects the light. 星云中细致的尘埃反射了星光。
- Quantitative analysis of soil trace elements by spectrograph. 土壤微量元素的光谱法定量分析
- Direct-reading spectrograph can make quick analysis at stokehold. 汽轮机、燃气轮机导叶片、叶轮。
- Novel Usage of a Flat-Field Grating Spectrograph[J]. 引用该论文 刘亚青;范品忠;徐至展.
- A nebula is really a discrete mass of innumerous stars. 一团星云实际上是无数星体不连续的集合体。
- The remnant nebular gas pervades the interplanetary space. 星云的残余气体充斥星际空间。
- It was in the outer area of the great nebula called Andromeda. 它位于一个称为仙女座的巨大星云的外围。
- A powerful telescope can resolve a nebula into stars . 一架高性能的望远镜能从星云中分辨出星球来。
- We have identified the Crab Nebula as the debris of this explosion. 我们已证明蟹状星云就是这次爆炸的遗迹。
- A powerful telescope can resolve a nebula into stars. 一架高性能的望远镜能从星云中分辨出星球来。
- In the mass spectrograph the ions are focused onto a photographic plate. 在质谱仪中,离子聚焦在感光板上。
- The central or brightest part of a nebula or galaxy. 核星云或银河的中心或最亮部分
- Ultraviolet radiation from the hot star powers the nebular glow. 从炽热恒星放射出的紫外线激发了星云,并使它发光发热。