1) Forming processes
年层成因
2) dating and genesis
定年与成因
3) couatermeasure
大小年成因
6) genetic strata
成因地层
1.
By analysis method of genetic strata,starting from secting analysis The au-thors divide and correlate different level genetic strata unit,research its space sedimentary tectonic,set up coal-bearing series of Ceshui formation in Jinzhushan mine area in Lianshdo,coalfield as a comprehensive top-grade genetic strata unit(sedimentation episode).
运用成因地层分析方法,从剖面分析入手,划分、对比各级成因地层单位,研究其空间上的沉积构成,确立了涟邵煤田金竹山矿区测水组合煤岩系相当一个完整一级成因地层单位(沉积幕)。
补充资料:层层加码
1.谓逐级增加任务和逐级提出各种要求等。
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