1) seeper cause
积水成因
2) depositional origin of water-bearing rocks
储水岩石沉积成因
3) sedimentary origin
沉积成因
1.
In the paper the abnormal formation and thickness of coal bed of sedimentary origin were sorted according to some kinds of criteria ,11 abnormal types were defined, also their origins were discussed.
依据一定的划分标准对沉积成因的煤层形态与厚度异常进行了类型划分,定义了11种异常类型,讨论了它们的成因问题,结合大同矿务局四台和云岗矿实际揭露资料,对其中的某些异常类型给予了实例说明。
4) siltation cause
淤积成因
1.
Based on the riverbed evolution analysis of Guichi reach of Changjiang River, the trend of riverbed evolution at Guichi automobile ferry terminal and nearby area is briefly introduced and the siltation causes of the ferry terminal is demonstrated, in accordance with which, the regulation scheme is presented.
通过对长江贵池河段的河床演变分析 ,阐述贵池汽车轮渡码头一带河床演变的趋势 ,论证了轮渡码头的淤积成因 ,并提出了整治方案。
补充资料：积水
分子式：
CAS号：
性质：又称蓄水。是一种蓄积起来的水体。例如水池中的水，水坝所圈闭的水，用水闸及围堤拦住的水体等。
CAS号：
性质：又称蓄水。是一种蓄积起来的水体。例如水池中的水，水坝所圈闭的水，用水闸及围堤拦住的水体等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条