分析煤层厚度变化的特点及煤层厚度变化的地质成因。
Analyzing the characteristic of the thickness change and coal seam formation, realize the geological original cause of coal seam thickness change.
矿物药的炮制方法还受地质成因、产状、微量元素等因素的影响。
Concoction methods of mineral medicine have effect on geology cause of...
遥感图像是地壳表层的图像模型，是建立地质成因模型的理想原型。
Remote sensing image is the image model of the crust surface, as well as an ideal prototype to establish a geological genetic model.
探讨了煤中黄铁矿的形态、世代交替、有机硫的结构及煤中硫的地质成因。
The shape of pyrite in coal, formation generations, the textures of organic sulfur, and the geological genesis of sulfur in coal have been probed into as well.
本文在分析地应力的地质成因的基础上，还提出用岩体地应力的侧压比值K作为评价的准则。
On the base of studying the geological origin, a lateral stress ratio K is also propsed in this paper as a criterion for evaluating the stability of these two zones.
本文在分析昌化鸡血石地质成因的基础上，初步分析总结了昌化鸡血石的矿物学鉴定特征，以期为其质量评价提供地学依。
On the basis of analyzing the geological origin of Changhua chicken blood stone, this paper discusses and summarizes its determinative characteristic.
通过对原始低电阻率油层地质成因、机理的分析，发现形成原始低电阻率油层的主要地质成因是弱水动力沉积条件和成岩作用形成的次生孔隙。
The author finds that the low-energy hydrodynamic depositional conditions and secondary pores formed by diagenesis are the main geologic genesis of original low resistivity oil reservoirs.
通过对原始低电阻率油层地质成因、机理的分析，发现形成原始低电阻率油层的主要地质成因是弱水动力沉积条件和成岩作用形成的次生孔隙。
The author finds that the low-energy hydrodynamic depositional conditions and secondary pores formed by diagenesis are the main geologic genesis of original low resistivity oil reservoirs.
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