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- During transgressive periods,gravity flow is dominated by calcarenaceous clastic flow and its recomposed sand 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 quarts sand deposit has 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 the sand deposit evolves 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 calcareous sand deposit near 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。
- Based on the characteristic of Ti-Zr Sand deposit, the process of mining and concentrating was discussed and a method of mining and concentrating with boat was put forward. 针对海南钛锆砂矿的赋存特点,进行了采选工艺研究,提出采用船采船选工艺,并对采选活动造成的环境影响进行了分析,提出了相应的环保措
- The bar was formed by the mud and sand deposited here over a long period of time. 河里的泥沙淤积在这里,年深日久便成了沙洲。
- The bank was formed by the mud and sand deposited here over a long period of time. 河里的泥沙淤积在这里, 年深日久便成了沙洲。
- Fluviatile sands deposited by delta distributaries are quartzose. 三角洲分流中沉积的河流砂是石英质的。
- Its compounds are found in practically all igneous rocks and their sand deposits. 几乎在所有的火成岩及其沙尘堆积物中都可找到其混合物。
- Sand deposition forms of high sandbreak palisade are different according to the porosity and the material that made it. 由于体系的滞沙量有一定的限度，当来沙沉积达到一定程度时，体系功能丧失。
- construction marine sand deposit 建筑用海砂矿
- On complex landforms, shifting sand deposited asymmetrically on the straw checkerboard barrier and has several sand deposition forms. 设立机械防沙体系的主要目的是阻滞流沙，使其沉积在体系内，减少风沙流对受保护目标的危害。
- The main environment problems in preservation of Mogao Grottoes are fracture of cave rock, wall-painting, mural fading, erosion from blown sand and sand deposition. 莫高窟保护面临的主要环境问题有洞窟围岩裂隙，洞窟壁画酥碱，壁画退色，风沙对壁画、塑像的磨蚀以及积沙对洞窟的掩埋等。
- Although mechanical desanding and chemical sand control are adopted in the borehole,there is still a great deal of fine sand deposited in the surface gathering system vessel. 大型储罐内的清砂一般采用停产后人工进罐清除法,工作强度大,环境恶劣,停产时间长,收效低。
- I think I'd like a deposit account. 我想要开个定期存款帐户。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- Some insects deposit their eggs on the ground. 有些昆虫把卵产在地上。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
