白垩纪地层

reaction formation───[心理]反应形成；反向形成

reticular formation───[解剖]网状结构

extraneous information───[计]额外信息

cloud formation───云之形成

contact information───联系方式；联系信息

heat of formation───[化学]生成热；[化学]形成热

reaction formations───[心理]反应形成；反向形成

The discovery of Kala-2 gas field reveals a good exploration prospect of the Cretaceous formation in the Kuqa depression.───气田的发现，展示了库车坳陷白垩系良好的油气勘探潜力。

age of the Fuding Formation and the Shimaoshan Group may be assigned to middle-late early Cretaceous and early late Cretaceous respectively.───福鼎组和石帽山群的时代应分别为早白垩世中、晚期和晚白垩世早期。

structure of Cretaceous formation is a large slope with high point in the north-east and low point in the south-west, the structure trap developing not well in it .───白垩系构造面貌是由南西向北东方向抬升的大斜坡，构造圈闭不发育。

The discovery of Kala-2 gas field reveals a good exploration prospect of the Cretaceous formation in the Kuqa depression.───克拉2大气田的发现，展示了库车坳陷白垩系良好的油气勘探潜力。

On the Controlling Factors of Irreducible Water Saturation in the Low Resistivity Pay Zone of Cretaceous Formation in Lu 9 Area───准噶尔盆地Lu9井区白垩系低电阻率油层束缚水饱和度控制因素研究