erathem

基本解釋

• [地質]界

同根派生

• erathem相關詞

英漢例句

• Shagou deposit mainly lies in the metamorphic rock of Taihua Group,Archaeozoic erathem.
  本礦床主要的賦礦地層為新太古界太華群高級變質巖。
• The Yangjin'gou scheelite deposit occurs in Wudaogou group of lower palaeozoic Erathem.
  楊金溝白鎢礦床產于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)金礦床主要礦源層；巖漿活動是成礦物質的載體；
• The oil resource which formed in Mesozoic and Cenozozic erathem accounts for about 87 percent.
  石油資源主要分布于中、新生界，約占87%25，天然氣資源主要分布于古生界，約占51%25；
• Gas reservoirs of upper palaeozoic erathem contains different gas layers,it can be produced by separate layer fracturing.
  為解決多油層分層壓裂作業(yè)管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。

• erathem更多例句