字词 | 氟 |
释义 | ㄈㄨ一种化学元素,在通常条件下为气体,符号 F,淡黄色,味臭,性毒。液态氟可作火箭燃料的氧化剂。含氟塑料和含氟橡胶有特别优良的性能 fluorine, a poisonous chemical element in the form of gas under normal conditions, with a light yellow colour and a stink; symbol: F. Liquid fluorine can be used as a kind of oxidizer for the fuel of rockets; fluorine-containing plastic and rubber are especially good in performance |
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