单词 | fluorine |
释义 | fluorinen. 氟【化】 氟【医】 氟(9号元素) fluorine fluor.ine AHD: [fl‹r“¶n”, -¹n, flôr“-, fl½r“-] D.J. [6fl&*r7i8n, -!n, 6fl%8r-, 6fl*&r-]K.K. [6fl&r7in, -!n, 6fl%r-, 6flor-]n.Symbol F (名词)符号 F A pale-yellow, highly corrosive, poisonous, gaseous halogen element, the most electronegative and most reactive of all the elements, used in a wide variety of industrially important compounds. Atomic number 9; atomic weight 18.9984; freezing point &9{-}219.62&9{=}C; melting point &9{-}223&9{=}C; boiling point &9{-}188.14&9{=}C; specific gravity of liquid 1.108 (at boiling point); valence 1.See table at element 氟:一种浅黄色、强腐蚀性、有毒的气态卤素,是带有最强的负电性和最强抗电性的元素,被广泛应用于多种重要的工业化合物中。原子数为9;原子量为18.9984;凝点为-219.62&9{=}C;溶点为-223&9{=}C;沸点为-188.14&9{=}C;特定液态引力为1.108(于沸点);原子价为1参见 element |
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