It is found that both CO_2- (H_2O+CO_2) and H- (H_2O+CH_4+H_2) rich fluids from the mantle are injected into Dongying sag and CO_2-rich fluid in Central Tarim basin.

• 研究表明 ；在东营凹陷不仅存在着幔源富二氧化碳流体(H2 O +CO2 )的活动 ；而且还存在着幔源富氢流体 (H2 O +CH4+H2 )的活动 .；塔里木盆地塔中地区也发现了幔源富二氧化碳的活动