| 单词 | argon |
| 释义 | argon /ahr"gon/, n. Chem. a colorless, odorless, chemically inactive, monatomic, gaseous element that, because of its inertness, is used for filling fluorescent and incandescent lamps and vacuum tubes. Symbol: Ar; at. no.: 18; at. wt.: 39.948. [1890-95; < Gk, neut. of argós inactive, not working, idle, contr. of aergós equiv. to a- A-6 + érg(on) work + -os adj. suffix] |
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