释义 |
sedimentary deposits短语³⁹⁵²⁶ 基本例句 积淀 It was previously considered that all of the Pb-Zn deposits in the Xicheng orefield belong to Devonian hydrothermal- sedimentary deposits or their reworked ones. 以往资料认为西成矿田的铅锌矿床均属泥盆纪热水—喷流沉积或它们的改造型矿床。 cnki From data sent back to Earth, scientists know that the rover landed on several hundred metres of sedimentary deposits that must have formed in ancient lakes. 从传回地球的数据分析,科学家们了解到漫游者降落在一个几百米深的沉积堆上,而这个沉积堆一定是在一个古老的湖泊中形成的。 yeeyan It is useful in discussing the nature of sedimentary deposits. 它在讨论沉积物的性质时是有用的。 jukuu The site elevation was created by raising it with reclaimed fill, which overlies sedimentary deposits common to the north coastline of Hangzhou Bay. 现场经过回填标高提升,地基土质为杭州湾北海岸常见的沉积层。8wr The data of sedimentary layers from the Quaternary down to the Cambrian are collected, and then the distributions of total thickness and apparent density of sedimentary deposits are presented. 本文搜集整理了由第四系到寒武系的沉积层资料,给出了沉积层总厚度和视密度的分布。 geophy |