亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

fluorine

音標['fluəri:n]
fluorine是什么意思、fluorine怎么讀

fluorine漢語翻譯

n. 氟
【化】 氟
【醫(yī)】 氟(9號元素)

fluorine詞型變化

簡寫符號:F 

fluorine英語解釋

名詞 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
    同義詞:F, atomic number 9

fluorine詳細解釋

fluor.ine

n.Symbol F (名詞)符號 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:一種淺黃色、強腐蝕性、有毒的氣態(tài)鹵素,是帶有最強的負電性和最強抗電性的元素,被廣泛應用于多種重要的工業(yè)化合物中。原子數(shù)為9;原子量為8.9984;凝點為-29.'2=C;溶點為-223=C;沸點為-88.4=C;特定液態(tài)引力為.08(于沸點);原子價為參見 element

0
糾錯