| 释义 |
氟fú气体元素,符号F(fluorum)。淡黄绿色,剧毒,有强烈的腐蚀性和刺激性。化学性质非常活泼,与氢直接化合能发生爆炸,许多金属都能在氟气里燃烧。含氟的塑料和橡胶,性能特别良好。{fluorine (F); pale yellowing-green, extremely toxic and highly corrosive and irritating gaseous element that is also highly reactive and explodes when directly combined with hydrogen. Many metals burn in fluorine, and plastic and rubber containing fluorine are high performance materials.} |