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单词
稀有气体
释义
稀有气体
Encyclopedia
工学
稀有气体
释
rare gas
稀有气体
在空气中含量极微的气体。俗称惰性气体，又称氦族气体。
理学
稀有气体
释
rare gas
稀有气体
包括氦、氖、氩、氪、氙、氡、七种化学元素，其中人工合成的原子核非常不稳定，半衰期很短。它们属周期系零族元素。因为它们的化学惰性且在大气中含量极少，又称惰性气体、珍贵气体。
Physics
热学、统计物理学
热学、热力学
rare gas
稀有气体
Astronomy
noble gas; rare gas
稀有气体
Chemistry
＞无机化学＞无机化学基本概念与无机化合物＞释义
rare gas; noble gas
稀有气体
随便看
The Philadelphia Negro: A Social Study
The Philadephia Story
The Philippine Star
the Phillips curve
The Philosophy of Art
The Philosophy of the Revolution
The Phoenix Singing on the Qishan Mountain
The Phonetic System in Guangyun
The Phonetic System in Qieyun
the Phonology of Qieyun
the Photocopy Collection on Folklore and Folk Literature
The Photographers' Gallery
The Photographic Society of Peking
The Photography of Ci Studies in the Qing Dynasty
The Photography Salon Society of Macao
The Photojournalist Society of China
the physical-archives protection method
The Physicists
the physics of glacier
The Piano
The Piano in a Factory
The Piano Lesson
The Pictorial of Resistant War
the picture derivation
The Picture of Five Cattle
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