| 释义 |
Lower Cambrian
基本例句
早寒武世
Crumillospongia biporosa are found inLower CambrianChengjiang Biota and Middle Cambrian Burgess Shale Biota, too.biporosa的牛蹄塘生物群下部层位低于澄江生物群;贵州遵义松林可能是C.
It is concluded that the source supply of Silurian asphalt sandstone is mainly from Middle andLower Cambrian.通过烃源岩及构造演化史研究认为，塔中志留系沥青砂岩的油源主要为中一下寒武统。
A Prediction Method of the Petroliferous Property inLower Cambrianand Vende System in Hin terland of West Siberian Platform.西伯利亚地台腹部文德系及下寒武统含油气性预测
Studies show that theLower Cambrianblack shales in Jindingshan of Guizhou Province are sapropelic type and mixed type oil_forming rocks.结果表明,黑色岩系属生油岩,且为腐泥型和混合型生油岩,以腐泥型为主;
Paoma Pb-Zn deposit is stratobound in a cataclastic zone ofLower CambrianMaidiping dolomite.There are two ore horizons.跑马铅锌矿为产于下寒武统麦地坪白云岩中的层控矿床,主要受层间破碎带控制,有两个含矿层,多呈层状产出。 |