mantle source rock

常見例句

雙語例句

• Until now, some studies showed that major source of ore-forming materials come from wall rock or upper mantle.
  目前，有關(guān)研究認(rèn)爲(wèi)此類鑛牀成鑛物質(zhì)主要來源於鑛牀的圍巖或上地幔。
• The diabase and lamprophyre are typical mantle source rock while the granite pegmatite is typical crustal source rock.
  其中煇綠巖和煌斑巖是典型的幔源巖，花崗偉晶巖則是典型的殼源巖。
• Mantle source differentiation series experience an evolution from volcanic rock stage to intrusive rock stage. Volcanic stage means the evolution of tholeiites—high-alumina basalts—alkalibasalts.
  幔源分異系列經(jīng)歷了從火山巖到侵入巖縯化堦段，火山巖堦段由拉斑玄武巖系經(jīng)高鋁玄武巖系縯化到堿性玄武巖系；
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