在无岩性标志层的层段，则根据岩性组合及粒度变化选择标志层。
At the section with non lithology key bed, the key bed could be selected according to the lithology combination and the particle variation.
陕西南部北大巴山地区早志留世滔河口组碱基性火山岩，分布层位稳定，岩性标志特征。
Alkalic volcanic rocks of the Early Silurian Taohekou Formation are distributed in the northern Dabashan area of the southern Shaanxi, with a stable horizon and evidently lithological indicators.
从泳池里就能看到标志性的法拉可列尼巨岩的美景，岛上的这座豪华酒店接待名流巨贾已经长达一个世纪了。
With views towards the iconic Faraglioni rocks, this pool is set in a luxury hotel on the island, which has played host to the rich and famous for a century.
应用推荐