inert gas: (a) As an ordinary use of the adjective with gas: any gas that is (relatively) inert. (b) Usually as (the) inert gases (now apprehended as…
| 单词 | θ69163 |
| 释义 | the world > matter > chemistry > elements and compounds > metals > noble gases > [noun] (3) (the) inert gases1885 inert gas: (a) As an ordinary use of the adjective with gas: any gas that is (relatively) inert. (b) Usually as (the) inert gases (now apprehended as… noble gas1901 Each of the elements helium, neon, argon, krypton, xenon, and radon, all of which are colourless, odourless, and tasteless gases which were… rare gas1901 = noble gas, n. |
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