regional metamorphism

常見例句

雙語例句

• Through late regional metamorphism, the phosphorite was turned into the apatite deposit.
  經(jīng)后期區(qū)域變質(zhì)作用使磷塊巖變質(zhì)成磷灰?guī)r礦床。
• Regional metamorphism or migmatization could play role in gold remobilization from the source bed and concentration at some localities.
  在區(qū)域變質(zhì)或混合巖化作用下，礦源層中的金可能發(fā)生活化、轉(zhuǎn)移并在局部富集。
• The rhodonite deposit was for- med mainly through two stages, sedimentation and regional metamorphism, and its genetic type belongs to epithermal metamorphic facies.
  薔薇輝石礦床的形成主要經(jīng)歷了沉積期和區(qū)域變質(zhì)期兩大階段。 成因類型屬變質(zhì)巖型低溫變質(zhì)相薔薇輝石礦床。
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