标志层的英文

(容易识别的岩层) key bed; key horizon; marker bed
◇标志层对比 matching of marker bed

例句与用法

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Marker beds generally diverge basinward on a regional scale .
标志层通常区域性地向盆地方向展布。
One or more key marker beds were identified for the purpose of leasing and drilling .
为了租地和钻井的需求，他们对比了一个或更多的关键标志层。
Judicial use of the lithologic time marker makes it possible to identify the type of sandstone body .
审慎地应用岩性时间标志层，可以鉴定沙岩体的类型。
In both definitions the lithologic-time marker is critical because it represents contemporaneity of deposition .
在两个定义中，岩石时间标志层是关键的，因为它代表着同时沉积。
Both types of traps are identified and analyzed best in the subsurface by relating them to lighologic time marker .
这两类圈闭根据其与岩性时间标志层的关系而极易进行地下的鉴定与分析。