时间标志层 meaning in English

time marker
time-marker

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。
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。
Both types of traps are identified and analyzed best in the subsurface by relating them to time marker
根据其与时间标志层的关系极易对这两类圈闭进行地下的鉴定与分析。