1) black sandy soil
黑沙土
1.
The humid periods are identified by two layers of paleosol——a kind of black sandy soil.
在滦河上游,全新世时期曾有过气候相对湿润阶段,具体表现是:就地起沙的风沙层内,形成了2层特殊的古土壤———黑沙土。
2) black sand
黑砂;黑沙
3) dunesand
沙丘沙土
4) sand
[英][sænd] [美][sænd]
沙，沙土
5) sand
[英][sænd] [美][sænd]
沙土
1.
Representative sands were sampled on the basis of the investigation into the oil contamination of soil-water systems in the Jiaozhou-Bay.
在对滨海沙滩(胶州湾)沙土-水系统石油污染调查的基础上,选择代表性的沙滩进行取样,系统测定不同沙土对可溶性油的吸附动力学曲线和吸附等温线,并分析了含沙量、粒径、温度、pH和盐度对吸附作用的影响。
2.
Loess, sand and coal ash samples were collected at several mineral aerosol sources to analyze the particle size as well as the major and trace elements.
黄土的颗粒最细 ,91 %的黄土颗粒可以形成矿物气溶胶进行长距离输送 ;沙土较粗 ,只有 1 5 %的沙尘颗粒可以形成矿物气溶胶 ;2个煤灰样品的粒径差异较大 ,抚顺煤灰中 <74μm的颗粒高达 3 9% ,而呼和浩特煤灰只有 7% 。
3.
It has been shown by allalysis that to predict the multi-pass performallce of a driven wheel on sand with Bekker s theory will result in a larger error.
应用本文的方法，可明显改善刚性驱动轮在松散沙土上重复通过时牵引性能的预测精度。
6) sandy soil
沙土
1.
Experiments of lowering the temperature of sandy soil speedily at night by heat-pipe technology;
用热管技术增大夜晚沙土降温幅度的实验研究
2.
The distribution characteristics of sandy soil densities on the dune surface and it s genesis;
沙丘表面沙土密度分布特征及其成因
3.
Effect of polyacrylamide on improving sandy soil property;
聚丙烯酰胺对沙土改土保肥的作用
补充资料：沙土
1.含沙多的土壤。 2.沙和土。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条