硫族元素 的英文怎麼說
中文拼音 [liúzúyuánsù]
硫族元素
英文
chalcogen-
Geochemical characteristics of platinum group elements in jinchuan super - large sulfide copper - nickel deposit, jinchang city, gansu province, china
金川超大型銅鎳硫化物礦床的鉑族元素地球化學特徵( 2 ) the comparative study on pge geochemistry indicated that it exists multiple diagenesis and mineralization in jinchuan superlarge copper - nickel sulflde deposit
( 2 )通過鉑族元素地球化學研究,比較論證了金川超大型鎳銅硫化物礦床的多次成巖成礦作用。It will melt in a certain range of melting points, but it has no definite melting point. soft pitch has no thermal effect when solidified
瀝青組分極為復雜,大多數為三環以上的芳香族烴類,還有含氧、氮和硫等元素的雜環化合物和少量高分子炭素物質。
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