英汉例句

• No precise datum related to magmatism of Early Proterozoic or earlier ages is found, which might reveal the lack of old continent crust in this area.

  研究表明，本区古元古代及更早时期的巖浆活动确切记录很少，反映出赣东北地区可能没有古老的陆壳。

• The Xingdong Group distributed in the northern Xiao Hinggan Mountains and the Mashan Group in the Jiamusi area, Northeast China, are always considered to be Early Proterozoic metamorphic rocks.

  中国东北地区小兴安岭北段分布的兴东群与佳木斯地区的麻山群一直被认为是早元古代形成的变质巖系。

• In the end, the relation between the metallogenesis and the evolution of Archaeozoic and Early Proterozoic earth crust is discussed basing upon the theory of rift.

  最后采用裂谷理论讨论了成矿作用与太古代和早元古代地壳演化的关系。

• Early Proterozoic high-pressure metamorphism in the Wutaishan.

  五台山早元古代高压变质作用研究。

• They indicate that the Archeozoic tectonic environment is continental nucleus development and crustal block formation, and the Early Proterozoic tectonic environment is represented as rift.

  分别代表了太古宙的陆核发展及地块形成和早元古宙的裂谷构造等大地构造环境。

• Early Proterozoic Tongbaishan group cannot be the source rock of the granite by study in detail.

  详细的研究表明了早元古界桐柏山群不能成为老湾花岗巖的源巖。

• One of the important features of the Early Proterozoic Liaojitite Suite in Liao-dong Peninsula is the widespread nappe tectonics, one of which is the Qingchengzi nappe.

  广泛发育的推覆构造是辽东早元古宙辽吉巖套的重要特征之一。