英语释义

• the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago

片语

precambrian paleomagnetic前寒武纪古地磁

Precambrian shield前寒武纪地盾

precambrian strata前寒武纪地层

precambrian Pe前寒武系

precambrian Prec前寒武系

Early Precambrian早前寒武纪

Middle Precambrian中前寒武纪

Precambrian Geology前寒武纪地质

英汉例句

• It is thought that the original crust, especially the metamorphose basement of Precambrian is the base of gold-ore formation.

  初始地壳，尤其是前寒武纪的变质基底是金矿密集区形成的物质基础。

• This study supplies new geological data for research of the early Precambrian crust growth and tectonic evolution of Western Kunlun.

  这对研究西昆侖山早前寒武纪陆壳增生及构造演化提供了重要的地质资料。

• They are Precambrian rocks.

  它们是前寒武纪巖石。

• The above-mentioned results are of significance for further study of Precambrian structures and magmatic evolution in Fujian Province.

  这一最新成果对进一步研究我省前寒武纪构造及巖浆演化具有重要意义。

• The lower Proterozoic Badu Group is one of the oldest metamorphic rock series in the continental margin of Southeast China, and is an integral part of the early Precambrian Zhejiang-Fujian craton.

  下元古界八都群是中国东南大陆边缘最古老的变质巖系之一，为早前寒武纪浙闽克拉通的主要组成部分。

• The Mashan group and Heilongjiang group are major components of the base of Precambrian Jiamusi block.

  麻山群和黑龙江群是佳木斯地块前寒武纪基底的重要组成。

• A craton includes a crystalline basement of commonly Precambrian rock called a shield, and a platform in which flat-lying or nearly flat-lying sediments or sedimentary rock surround the shield.

  克拉通包含通常为前寒武纪巖石的结晶基底，即地盾，也包含围绕地盾的并在其上有平卧或近于平卧的沉积物或沉积巖层的地台。

• Gold deposit in Precambrian banded iron formation is an important type of gold ore, which has been paid more attention by many domestic or alien geologist.

  前寒武纪铁建造中的金矿床是世界上一种重要的金矿类型，深受国内外地质工作者的重视。

• 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巖墻群。

• It occurs in a shear zone near the contact between the Anjiavingzi Quartz monzonite they and Precambrian greenstone.

  它产于前东武纪绿巖地体中安家营子石英二长巖体内外接触带附近的剪切带中。

• The early Precambrian in Jilin province includes the Archaeozoic granite-greenstone belt, early Proterozoic Ji'an Group and mid Proterozoic Laoling Group .

  吉林省早前寒武纪地质包括太古宙花岗—绿巖带、早元古代集安群和中元古代老岭群。

• All the evidences indicate Miyi Precambrian metamorphic rock series is a typical low pressure metamorphic terrain.

  所有的证据表明该变质地体是一个典型的前寒武纪低压型前进变质地体。

• Structure-stratigraphic method is an effective method for stratigraphic study in Precambrian metamorphic rock area.

  构造地层学方法是变质巖，尤其是前寒武纪变质巖地区地层研究的有效方法。

• Precambrian metamorphic rocks constituted the basin basement.

  盆地的基底是前寒武系变质巖。

• At Black canyon, the Gunnison has eroded the canyon walls so greatly that Precambrian rocks have become visible.

  在黑峡谷国家公园，甘尼逊河深度侵蚀了峡谷巖壁，前寒武纪巖石便显现出来。

• Stromatolite and molar-tooth structures are two kinds of peculiar Precambrian sedimentary phenomena, attracting great attention from geologists.

  叠层石和臼齿构造是前寒武纪较为引人注目的两种沉积现象。

• 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。

• The Precambrian intrusive rocks in western Shandong area mainly fall into two parts: the Taishanian (Archean) and the Aolaishanian (early Proterozoic) intrusive rocks.

  鲁西地区的前寒武纪侵入巖分为太古代泰山期和早元古代傲徕山期二部分。

• Driving to work through the rugged Precambrian Shield northeast of Winnipeg, he collided with an enormous moose.

  开车去上班，通过崎岖的东北前寒武纪盾温尼伯，他撞上了巨大的驼鹿。

• 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。

• 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。

• The rocks coexist closely, distributing in a narrow and long belt in the Late Precambrian orogenic belt in northern Liaoning.

  它们紧密共生，呈狭长的带状分布于辽宁北部晚前寒武纪造山带内。

• Precambrian rocks are described as 「basement rocks」 because they are usually buried deep under the surface.

  前寒武纪巖石被称为基巖，因为它们通常深埋于地表之下。

• The Hengshan high-grade metamorphic terrain is one of the typical areas for the study of Early Precambrian metamorphic rocks in China.

  恒山高级变质巖区是中国早前寒武纪变质巖研究的经典地区之一。