rare gas
基本解释
- [化学] 稀有气体
英汉例句
- Helium is the lightest rare gas .
氦是最轻的稀有气体。 - 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。 - Atomic number 18, atomic weight 39. 948, is a rare gas. 1894 by the British chemist Rayleigh and Ramsay found.
原子序数18,原子量39。948,是一种稀有气体。1894年由英国化学家瑞利和拉姆赛发现。
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FORBES: Shell Shocked
双语例句
权威例句
词组短语
- rare -gas solid 固态稀有气体
- rare gas halide laser 稀有气体卤化物激光器
- rare gas extractive instrument 稀有气体提取设备
- rare gas compound 稀有气体化合物
- rare gas extraction equipment [化工]稀有气体提取设备
短语
专业释义
- 稀有气体
- 稀有气体
- 惰性气体
- 稀有气体