contaminated substance 中文意思是什麼

contaminated substance 解釋
不純物質
  • contaminated : 被污染的
  • substance : n 1 物質,材料;【哲學】實體,本體,本質 (opp appearance)。2 實質,內容;(故事等的)要旨,要領...
  1. Substance of rock - forming and ore - forming in both jianchaling and jinchuan nickel deposit mainly derived from the upper mantle, but the former source is relatively depleted mantle. on the other hand, there exsisted the crustal contamination during the formation of the two mineral deposits, the later contaminated poorly and gave priority to deep contamination. ( 5 ) by the comparative study of jianchaling with jinchuan nickel sulflde deposit, it is pointed that small basic - ultralbasic complexes which dis

    ( 5 )通過對煎茶嶺和金川鎳礦床的比較研究,結合對國內外有關巖漿鎳礦床的比較分析,根據我國的地質特點,提出沿較老地塊邊緣分佈的特別是沿華北地塊北緣分佈的基性?超基性小雜巖體,是找尋大而富的硫化鎳礦床之有利找礦方向;而對較老地塊內部的鎂鐵質侵入體,亦應給予高度注意。
  2. Abstract : reviewed the accidents of dioxin contamination in american and europe. their countermeasure were substantialy to remove the high concentration contaminated substance and to cover the low concentration contaminated substance with clean soil. discussed seven methods of decomposition for the high concentration dioxin in contaminated substance

    文摘:綜述了歐美國家處理二口惡英污染物的一些實例,其對策主要是高濃度污染物除去、分解,低濃度的則復蓋干凈土壤,進而討論了高濃度污染物中二口惡英的七種分解技術。
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