| 1. | 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。 |
| 2. | 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。 |
| 3. | 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。 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | Study on the geological abnormality and effect of coal mining by using the ground penetrating radar
地质雷达探测标志层分析断层带落差的实例研究 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | Synthesizely contrasted the suonahu formation profile of the northern qiangtang basin and cuoqin basin of miocene epoch , used the intraclast ash rock as the marker bed of the suonahu formation
对羌北盆地和措勤盆地中新世的唢呐湖组剖面作了综合对比，将内碎屑灰岩作为唢呐湖组的标志层。 |
| 10. | The thesis analysises the typical model profile and the special rock profile of wudaoliang group of miocene epoch in hoh xil basin . and be used the biocalcarenite with the marl rock take the marker bed of wudaoliang group
论文对可可西里盆地中新世五道梁群的典型剖面和特殊岩性剖面进行了分析，并以泥灰岩和生物碎屑灰岩作为五道梁群的标志层。 |
