geologic

geologic(al) chronology

年代学

Misunderstanding of dipmeter log in geologic structure interpretation is analysed.

分析层倾角资料构造解释的误区。

It even results in geologic hazard;for the mine geologic hazard,the background of physiognomy is the potential factor,while the irrational exploitation is the magistral factor.

矿山的发生，貌背景是诱发的潜在因素，不合理的开采方法是诱发的主导因素，降雨和水文条件是激发难发生的直接原因。

In this paper, at first, the author discussed the geologic setting of uraniferous migmatite.

含铀混合岩大部分位于古陆隆起带边部、NW向花岗岩外接触带。

The ichnofacies is the grouping of characteristic trace fossil association tending to rscirrence through a rather long interval of geologic time,and their environmental implication.

遗迹相是指一组具有征的遗迹化石组合,在一段相当长的时期中不断的重视以及它们的环境意义。

The paleo -geotemperature that Carboniferous went through at geologic history could not be too high and commonly was under120℃.The highest geotemperature occurred at late Cretaceous when la...

结合盆情况,石炭系在历史上经历的古温不会太高,一般没有超过120℃,所经历的最高温时间是晚白垩世,大量有机在这一时期进行生排烃,具有晚期成烃的点。