natural depression

英

美

un. 天然凹陷

双语例句

• This paper discusses the geochemical characteristics of natural gas discovered in Bozhong Depression.
  系统研究了渤中地区已发现的天然气地球化学特征。
• Among the natural gases discovered in Bozhong depression, hydrocarbon gas is dominant and non hydrocarbon gas is small.
  渤中坳陷已发现的天然气主要为烃类气体，非烃气体含量低。
• On the effective traps in the middle part of western Sichuan depression A DISCUSSION ON EXPLORATION AND DEVELOPMENT STRATEGY OF NATURAL GAS IN WESTERN DEPRESSION OF SICHUAN BASIN
  川西坳陷中段有效圈闭探讨川西坳陷中段天然气勘探开发模式研讨
• Genesis and accumulation of non-oil-type natural gases in Huanghua Depression, Dagang Oilfield
  黄骅坳陷非油型天然气成因与聚集条件
• Geological Characteristics of Natural Gas in Jiyang Depression and Its Exploration Trend
  济阳拗陷天然气地质特征及勘探方向
• Helium isotopic characteristics of natural gas pools in the Jiyang Depression
  济阳拗陷天然气藏中氦同位素组成特征
• Prospects and countermeasure against deep natural gas exploration in West Sichuan Depression
  川西坳陷深层天然气勘探前景与对策
• A small natural depression that water drains into; a shallow gully.
  溪谷排水的天然凹陷地；浅沟。
• Geological Characters and Origin Type of Natural Gas in Liaohe Fault Depression
  辽河断陷天然气地质特征及成因类型
• A study on the components, carbon and helium isotopic compositions of 26 gas samples indicates that there are three origins of CO2 in natural gases of Huanghua depression: organic origin, mantle-derived and magmatic origin and metamorphic origin of carbonates rocks.
  对26个样品的组分及碳、氦同位素研究表明，黄骅坳陷天然气中存在3种成因的二氧化碳：有机成因、幔源－岩浆成因和碳酸盐岩变质热分解成因。