quaternary deposit meaning in English

第四纪层
第四纪沉积层
第四纪沉积物
第四纪冲积层

The foundation of gated - weir of the wanbahe power station is located on quaternary deposit which is soft
摘要湾坝河水电站闸基坐落在第四纪砂砾石覆盖层上，属于软基上建闸。
As for h2 and h3 derived from quaternary deposits , the textures of soils would become heavy because of soil erosion , whereas t2 and t3 of red soil of granite became sandification
土壤侵蚀会引起土壤机械组成的改变。对于第四纪粘土发育的红壤，土壤质地粘重，而花岗岩红壤，侵蚀使其趋向砂质化。