The platform foreslope is composed of the dark grey and celadon calcareous mudstone,siltstone,sandstone intercalated with limestone conglo...

内陆棚以深灰、灰绿色灰质泥岩夹浅灰色砂质、灰质纹层或条带为特征,并编制了该地区桑塔岩相古地理图。

Abstract： The species composition and quantity of Chitons at rocky intertidal zone in the islands of the south Zhejiang were studied.

摘 要： 研究了浙南岛屿岩相潮间带石鳖种类成与数量分布规律。

Based on the petrographical analysis of key wells,log data is used to investigate sedimentary characters of early palaeozoic in Sulige area,Erdos basin.

以关键井岩相分为础,利用测井资料研究了鄂尔多斯盆地苏里格地区上古生界测井沉积特征。

The calculation of carbon content of unconsumed pulverized coal in the dust under different PCI rate was carried out based on microscopic and chemical analysis results.

根据岩相显微分和化学分果,计算了宝钢高炉不同煤比操作条件下,炉尘中未消耗煤粉中碳含量。

This paper deals with the causes and localization of tridymite stone by means of petro-graphic analysis of bricks laid at different site of furnace while cold repair .

对冷修熔窑各部位砖材进行岩相分,合生产实际情况,判断鳞石英产生原因及产生部位。

The former three stages reflect the major process of eclogite facies metamorphism and the latest stages the light overprinting of greenschist facies retrometamorphism at the shallow level of crust.

前三个阶段反映了榴辉岩相变质作用主要过程。后一阶段，反映了榴辉岩在地壳浅部层次绿片岩相环境下遭受轻微叠加改造。