网站首页  汉语字词  英语词汇  范文大全  符号大全

请输入您要查询的英语词汇:

 

单词 杀菌灯
释义 〔xenon〕A colorless, odorless, highly unreactive gaseous element found in minute quantities in the atmosphere, extracted commercially from liquefied air and used in stroboscopic, bactericidal, and laser-pumping lamps. Atomic number 54; atomic weight 131.30; melting point -111.9°C; boiling point -107.1°C; density (gas) 5.887 grams per liter; specific gravity (liquid) 3.52 (-109°C). See table at element 氙:一种无色、无味、高度惰性的气体元素,在大气中含量极少,可以从液态空气中分离得到,用于频闪观测灯、杀菌灯和镭射充能灯中。原子数为54;原子量为131.30;熔点-111.9°C;沸点-107.1°C;每升纯氙重5.887克;比重(液体)3.52(在-109°C时) 参见 element
随便看

 

学习网英语词汇栏目收词371507余条,连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同(近)义词等多项功能,对所收词汇进行全方位的解释和说明,内容丰富,功能全面。

 

Copyright © 2000-2024 xuexi.run All Rights Reserved
更新时间:2025/4/16 8:37:17