Precambrian的意思|示意
adj. 前寒武纪的
n. 前寒武纪;前寒武层;前寒武系
Precambrian相关短语
1、 Precambrian Research 前寒武纪研究,前寒武研究
2、 Precambrian shield 前寒武纪地盾
3、 Precambrian Geology 前寒武纪地质,前寒武纪地质学
4、 Precambrian period 先寒武纪,先寒武
5、 Precambrian succession 前寒武纪岩系
6、 precambrian strata 前寒武纪地层
7、 Precambrian time 先寒武纪时期
8、 Precambrian basement 前寒武纪基底
9、 Precambrian amphibolite 高角闪岩相
Precambrian相关例句
Late Precambrian mafic dyke swarms are extensively developed in the central North China Craton.
华北克拉通中部广泛发育晚前寒武纪镁铁质岩墙群.
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Early - Precambrian rocks are widely exposed in Dunhuang - Beishan area, GansuProvince.
甘肃敦煌 - 北山地区广泛出露早前寒武纪岩石.
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They are in fact metamorphosed rocks , predominantly schist , amphibolites, granites and sand stones and Muruwa Precambrian.
事实上,它们主要由地片岩、闪岩 、 花岗岩和细沙,小石头变质而来.
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Two main glacial epochs affected both areas during the last 100 million years of Precambrian times.
在前寒武纪的最后1亿年中,两个主要的冰川时期对两个地区都产生了影响。
柯林斯例句
In the world a lot of gold deposits occur in the early Precambrian greenstone belts.
早前寒武纪花岗岩—绿岩地体中赋存着丰富的金矿床.我国绿岩带主要分布在华北陆台,也是重要的含金岩系.
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Precambrian time accounts for as much as eighty - five percent of all geological time.
前寒武纪占据了整个地质年代的百分之85.
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