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fluorine

[ˈflɔ:ri:n] [ˈflʊrˌin, -ɪn, ˈflɔr-, ˈflor-]
柯林斯高阶英汉双解学习词典释义
  • N-UNCOUNT
    Fluorine is a pale yellow, poisonous gas. It is used in the production of uranium and other chemicals.
英汉词典释义
英英词典释义
  • 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
行业词典
  • 医学: 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;