igneous contact 中文意思是什麼

igneous contact 解釋
火成接觸
  • igneous : adj. 1. 火的，似火的。2. 【地質學；地理學】火成的。
  • contact : n 1 接觸；聯系；交涉。2 〈美國〉（有勢力的）熟人；門路。3 【數學】相切；【電學】接觸；觸頭；觸點...
  1. It is pointed out that in the studied area there exist katogene metamorphism ( area ) ; igneous contact metamorphism, where the katogene metamorphism is dominated, the igneous contacting metamorphism is only distributed in yongzheng area etc, for which the influence of thermal evolution is greatly limited

    指出研究區存在深成（區域）變質和火成接觸變質兩種類型，且以深成（區域）變質類型為主，火成接觸變質類型僅分佈在永城等局部地區，對有機質熱演化的影響范圍極為有限。
  2. Mainly thinking over ore - bearing rock series and giving consideration to ore - forming process, the author divides the gold deposits in fujian into four categories which include metamorphic rock category, volcanic rock category, sedimentary clastic rock category and igneous rock intrusive contact category

    採用以容礦巖系為主體兼顧成礦環境和成礦作用的分類原則，把福建省金礦劃分為變質巖型、火山巖型、沉積碎屑巖型和侵入巖內外接觸帶型四類。
  3. The ore - finding indexes of gold deposits of metamorphic rock category, volcanic rock category and intrusive igneous rock contact category have been summarized

    系統總結了省內變質巖型金礦、火山巖型金礦和侵入巖型金礦的找礦標志。
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