Terminology of air separation plant - rare gas recovery equipment 空气分离设备术语稀有气体提取设备
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Keep separate from strong oxidants . store under dry , inert conditions 远离强氧化物，保持干燥，放在稀有气体中。
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Neon , a rare gas in the air , takes only fractional percentage point of the volume 氖是空气中的稀有气体，只占空气体积的千分之几。
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Determination of the noble gas isotopic composition in rocks and minerals by mass spectrometry 岩矿样品中稀有气体同位素组成的质谱分析
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It also supplies liquid oxygen , liquid nitrogen , acetylene , carbon dioxide , hydrogen , propane , freon , liquid ammonia , and rare element gas 还兼营液氧、液氮、液氩、乙炔气、二氧化碳、氢气、丙烷气、氟里昂、液氨及其他高纯和稀有气体。
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Many experiments of van der waals complexes which consist of relatively large aromatic molecules bound to rare - gas atoms or small molecules have been studied 稀有气体原子、小分子与芳香大分子组成的范德华复合物的相关研究受到广泛的关注。
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When the amount of certain gas in the air increases unusually , or some new substances are added in the air , the air becomes unclean 的氢，以及少量的二氧化碳和水蒸气，微量的稀有气体。当大气中某些气体异常地增多或者又增加了新的成分时，大气就污浊了。
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In euv and soft x - ray band , the most often used detector is ion chamber with rare gas , from whose collective electrode we can directly calculate intensity of photon flux 在极紫外和软x射线波段常用的探测器是稀有气体电离室，可以通过电离室收集极的收集电流直接计算出光子流强度。
