This cognition will have practical significance to the study of reservoir distributive regularity and further exploration and development in Wangji Oilfield.
这一认识将对研究王集油田的油层分布规律和进一步勘探开发有着现实意义。
The regularity of karst development in Jiangxi area is discussed, which indicates that it becomes less developed and the water inflow tends to decrease with the increase of the depth.
本文阐述了江西地区岩溶发育由浅到深逐渐减弱的规律，以及岩溶突水量随深度的增加而减小的趋势。
Objective to study the expression, distribution and development regularity of leptin and its receptor in the fetal parotid gland.
目的观察胎儿腮腺内瘦素和瘦素受体的表达、分布及发育规律。
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