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fluorine
[英] [ˈflʊərˌi:n, -ɪn, ˈflɔ:r-, ˈfləʊr-] [美] [ˈflʊrˌin, -ɪn, ˈflɔr-, ˈflor-] 生词本

n.

  • 柯林斯高阶英汉双解学习词典

  • 英英释义

  • 行业释义

1. N-UNCOUNT 氟 Fluorine is a pale yellow, poisonous gas. It is used in the production of uranium and other chemicals. 
Noun

1. a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite

医学

  • 1.氟：一种非金属的气体元素，属卤族；符号为F；原子序数9；原子量18.998。氟化物中的氟进入骨和牙的结构中，并可防龋；氟过多可致斑釉