元古代的英文

[ yuángǔdài ]发音:

[地] proterozoic era

例句与用法

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Study on invasion mechanism of jiuling neoproterozoic granite
九岭新元古代花岗岩侵位机制探讨
Several problems about the paleoproterozoic geology of eastern liaodong
对辽东古元古代地质若干问题的讨论
Tectonic evolution of the meso - neoproterozoic sedimentary basin in yanshan range
新元古代沉积盆地构造演化
The geochemical characteristics of volcanic rock in the middle proterozoic of qilian block
祁连地块中元古代火山岩地球化学特征
Probably formed in early proterozoic , it was rejuvenated repeatedly in late stage
其形成时间可能为早元古代，后期又有多次复活。