natural depression

A small natural depression that water drains into ; a shallow gully .

溪谷排水的天然凹陷地；浅沟。

In the mood-congruent experiment , disabilities of explicit memory were possibly found in natural depression subjects .

在心境一致性实验中，自然抑郁组被试可能存在外显记忆缺损。

Design of a freeze concentration system must take into account the natural freezing-point depression observed in many foods .

设计冷冻浓缩系统时，我们必须考虑到许多食品的自然冰点下降。

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

The characteristics of late gas generation would provide the favorable hydrocarbon source for the late accumulation of natural gas in Kuqa Depression .

烃源岩这种晚期生气特征，为库车坳陷天然气的晚期聚集成藏提供了非常有利的烃源条件。

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

There are three kinds of natural gas in Dongpu depression , coal-formed gas , oil-formed gas and the mixture .

东濮凹陷天然气的成因类型包括煤成气、油型气和混合气三种。

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

The resource of natural gas in Jiyang Depression is abundant . The primary factors controlling gas reservoir forming include gas source , reservoir , temperature , pressure , fault , unconformable surface , regional cap and direct cap .

济阳坳陷天然气资源十分丰富，控制天然气成藏的地质因素主要有气源、储层、温度、压力、断层与不整合面、区域盖层和直接盖层等。

We commonly say things like " She 's out of her mind with grief " when someone loses a beloved spouse , but grief is natural , and the depression that comes with it is also natural .

如果有人失去了爱人，人们通常说：”她悲恸失常“，但是悲伤是自然的，随之而来的抑郁也是正常的。

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。