precambrian造句

1、(geology) formed in the earlier of two divisions of the Precambrian era.
（地质学）在前寒武纪中的前半部分中形成的。

2、S. Haldane, a pioneering British geneticist, replied: "Fossil rabbits in the Precambrian era."
霍尔丹，英国遗传学的先驱，他回答道：在前寒武纪的兔子化石就是了。

3、(geology) formed in the later of two divisions of the Precambrian era.
（地质学）在前寒武纪后半部分形成的。

4、Gneiss, a metamorphic rock, can be commonly found in Precambrian areas.
片麻岩，变质岩，可以发现，在常见的前寒武纪地区。

5、Peculiarity of mineralization in Sb-Au deposits of precambrian system,Hunan
湖南前寒武系锑金矿床成矿的独特性

6、Among them the precambrian and cenozoic eras are the main metallogenic epoches in the world.
就全球而言，前寒武纪和新生代是金矿的重要成矿期。

7、They are Precambrian rocks.
它们是前寒武纪岩石。

8、GOLD MINERALIZATION OF THE EARLY PRECAMBRIAN GRANITOID-GREENSTONE TERRAINS
早前寒武纪花岗岩—绿岩地体中金的成矿作用

9、Precambrian metamorphic rocks constituted the basin basement.
盆地的基底是前寒武系变质岩。

10、IMPORTANT NEW PROGRESS IN STUDY ON EARLY PRECAMBRIAN STRATIGRAPHY OF CHINA
我国早前寒武纪地层研究的主要新进展

11、The Precambrian stratigraphic unit has been found and mapped.
发现并填绘出前寒武纪地层单元。

12、GEOCHRONOLOGY OF EARLY PRECAMBRIAN STRATA IN NORTHEASTERN HUBEI PROVINCE
鄂东北早前寒武系地质年代学研究

13、These findings are not of Precambrian animals themselves, but of their tracks.
发现的并不是前寒武纪的动物本身，而是它们的足迹。

14、Review on the Progress in the Study of Early Precambrian Geology
早前寒武纪地质研究进展评述

15、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。

16、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。

17、Chemical fossils are often the only evidence for life in rocks of PRECAMBRIAN age.
化学化石(烷烃和卟啉)是前寒武纪地层中生命存在的唯一证据。

18、K-Ar ISOCHRON AGES OF PRECAMBRIAN ROCKS IN NORTHERN AND NORTHEASTERN CHINA
我国华北及东北地区前寒武纪岩石K-Ar等时年龄

19、S.Haldane, a pioneering British geneticist, replied: “Fossil rabbits in the Precambrian era.
霍尔丹，英国遗传学的先驱，他回答道：在前寒武纪的兔子化石就是了。

20、Precambrian animals must therefore have lived at such depths.
因此，前寒武纪的动物肯定曾经生活在这么深的地方。

21、ON PRECAMBRIAN IN MID-TIANSHAN UPLIFT (METAMORPHIC)ZONE
对中天山隆起(变质)带前寒武系的探讨

22、Early Precambrian Geological Chronology of North China Platform
华北陆台早前寒武纪地质年代讨论

23、The pyrite type Cu-Au-deposit is located in the ophiolite suite of the Precambrian Bikou Group.
碧口群黄铁矿型铜金矿床产于前震旦纪古蛇绿岩套中。矿体受一定层位控制，分段集中，成群分布；

24、PROBLEM ON THE EARLY PRECAMBRIAN CRATONS
早前寒武纪克拉通问题

precambrian翻译