| 单词 | fluorine |
| 释义 | fluorine /floor"een, -in, flawr"-, flohr"-/, n. Chem. the most reactive nonmetallic element, a pale-yellow, corrosive, toxic gas that occurs combined, esp. in fluorite, cryolite, phosphate rock, and other minerals. Symbol: F; at. wt.: 18.9984; at. no.: 9. [1805-15; FLUOR(IC) + -INE1] |
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