常見例句雙語例句The Jingshan and Jiaodong Groups metamorphic green formation is the source bed of the gold mineralization in this region.區(qū)內(nèi)荊山群和膠東群變質(zhì)綠巖建造是金鑛化的鑛源層。http://dj.iciba.comThe upper part of it is a suit of metamorphic flysch formation, and the lower part, metamorphic volcanic-sedimentary rocks.其上部爲一套變質(zhì)的複理石建造，下部爲變質(zhì)的火山-沉積巖建造。What kinds of metamorphisms are involved in the formation of metamorphic rocks in this area.這個地區(qū)的變質(zhì)巖的形成都涉及到那些變質(zhì)作用呢？ 返回 metamorphic formation