fluorine

名词 fluorine:

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
   同义词：F, atomic number 9

fluor.ine

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 8.9984; freezing point -29.'2=C; melting point -223=C; boiling point -88.4=C; specific gravity of liquid .08 (at boiling point); valence .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8.9984；凝点为-29.'2=C；溶点为-223=C；沸点为-88.4=C；特定液态引力为.08（于沸点）；原子价为参见 element