查询词典 Proterozoic

Early stage mineralization is related to the formation and evolution of early Proterozoic NW-trending ductile shear zone.

本区经历了主要的两期金矿成矿事件，早期金矿化与早元古代NW向韧性剪切带形成及演化有关。

Lower Plate units contain Proterozoic through to Mesozoic rocks which have been variably metamorphosed and altered.

下板单元包含古代到中生代岩石已变变质和改变。

These source rocks developed with strata from Middle Proterozoic to Cenozoic,among which the Mesozoic and Cenozoic layers are the most important.

在地质时代上，从中元古代到新生代均有烃源岩分布，最重要的是在中、新生代。

Add Proterozoic the "integrity-based, quality-oriented, service-oriented" as our business purpose.

长期以来，太原市加宙科技有限公司把"诚信为本，质量为本，服务为本"作为我们企业的经营宗旨。

Middle proterozoic sodium-granite intrusion is firstly distinguished as a major thermal event.

其中中元占代钠质花岗岩侵入活动是本文工作首次明确提出的一次区域构造演化热事件。

The above new data give the information of the possible existence of Proterozoic basement in this district, and Yanshanian magmatism is of great significance for mineralization in the district.

以上这些新资料说明该区可能存在元古代基底的信息，且燕山期岩浆活动对本区成矿具有重要意义。

Chen Xiaode%Shi Lanbin Study on the Proterozoic dyke swarms in North China Seismology and Geology , 1992,4

陈孝德%史兰斌华北元古代基性岩墙群研究地震地质， 1992，4

The substitution of oxygen for carbon dioxide in the atmosphere, which occurred in the Proterozoic, caused probably by cyanobacteria in the form of stromatolites, caused changes leading to the evolution of aerobic organisms.

发生在原生代的大气中氧气取代二氧化碳，可能是由藻青菌在叠层结构上造成的；大气改变引发的变化，导致了好氧生物的发展进化。

Proterozoic cells accrete ,the bottom of which is the store-pool of the foster liquid. Precision level

其微孔之间的孔隙结构达到200 m 左右，同时，微孔的数量、大小、分布及形状可人工影

Systematic studies on metarmorphism and geochemistry of the Proterozoic basements in Central Yunnan in the conjun...

滇中地区位于扬子、华夏和印支三大块体的结合部位。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。