| 单词 | krypton |
| 释义 | krypton /krip"ton/, n. Chem. an inert, monatomic gaseous element, present in very small amounts in the atmosphere: used in high-power, tungsten-filament light bulbs. Symbol: Kr; at. wt.: 83.80; at. no.: 36. [1895-1900; < Gk kryptón, neut. of kryptós hidden, secret; see CRYPT] |
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