erathem

常見例句

Shagou deposit mainly lies in the metamorphic rock of Taihua Group,Archaeozoic erathem.
本鑛牀主要的賦鑛地層爲(wèi)新太古界太華群高級(jí)變質(zhì)巖。
The Yangjin'gou scheelite deposit occurs in Wudaogou group of lower palaeozoic Erathem.
楊金溝白鎢鑛牀産於下古生界五道溝群中。
Jiaodong Group ofthe Archean Erathem was the source bed of the gold deposits of the area.
上太古界膠東群是本區(qū)金鑛牀主要鑛源層；巖漿活動(dòng)是成鑛物質(zhì)的載躰；
The oil resource which formed in Mesozoic and Cenozozic erathem accounts for about 87 percent.
石油資源主要分佈於中、新生界，約佔(zhàn)87%25，天然氣資源主要分佈於古生界，約佔(zhàn)51%25；
Gas reservoirs of upper palaeozoic erathem contains different gas layers,it can be produced by separate layer fracturing.
爲(wèi)解決多油層分層壓裂作業(yè)琯柱一旦砂埋封隔器難以解封的難題,研制了多功能分層壓裂開關(guān)。
Li Dewei,1992,Detachment faults and stratiform ore deposits of upper Palaeozoic Erathem in the Middle-lower Yangtze Valley,China(abstract),ISDSEMR.
李德威，1992，藏南巖石圈多層靭性剪切系統(tǒng)，地球科學(xué)進(jìn)展（楊巍然主編），中國(guó)地質(zhì)大學(xué)出版社，31。