释义 |
sand deposit 基本例句 冲淤 During transgressive periods,gravity flow is dominated by calcarenaceous clastic flow and its recomposedsand deposit.海侵期重力流以钙屑碎屑流及其再改造砂沉积为主; The paragenetic minerals also can be overall developed and comprehensive utilized.So, the quartssand deposithas great economic value.与此共生的其他矿产品可以综合利用,合理、科学性综合开采,具有较大的潜在经济价值。 This configuration ensures that the outer boundary of thesand depositevolves freely over its entire perimeter during the gradual build-up of the delta.在三角洲逐渐发展的过程中,实验设备的构造能确保沙子堆积的外部边界可以自由发展。 Calcareous soils occur where lime accumulates in the surface layers, usually as a result of a calcareous bedrock such as limestone, or a calcareoussand depositnear coasts.表面常常有石灰沉积,通常是由石灰质的地层如石灰石等在近海处沉积下来的。 |