细砂土

A～D层挥发酚含量最高点分别对应的是细砂土、面砂土、砂粘土和面砂土。

The highest points of volatile phenol content in A , B , C and D layers are respectively correspondent with fine sand soil , grain sand soil , sandy clay and grain sand soil .

北京细砂土邓肯-张模型参数试验研究

Experimental study on parameters of Duncan-Chang model for Beijing fine sandy soil

室内设定的高温与时间多组合条件下，调查了置于细砂土中的美洲斑潜蝇蛹的羽化率。

The effects of high temperature and time combinations were tested on the rate of emergence of Liriomyza sativae Blanchard .

采用流动柱法研究苯酚在饱水细砂土中的吸附。

Fluid column has been adopted in the research on adsorption of phenol in fine sandy soil saturated with water .

天然沉积物中存在主要由粉质土或粉细砂土含黏性土构成的中间土。

Coastal structures may encounter natural ground composed of intermediate soils , which mainly consist of silty soils and fine sandy soils .

对土壤样品的统计分析结果表明，该农业土壤以粉土和细砂土为主。

Indicated to the soil sample statistical analysis result , this anthropogenic soil is composed by silly soil and spun sand primarily .

他说道：“幼虫喜欢像塞尔温学院那样的细砂土。沃尔森学院和罗宾逊学院就没有碰上这类麻烦，因为它们都是黏土。”

He said : ' The grubs like light sandy soil like the soil at Selwyn . Wolfson and Robinson don 't have the problem because they 're on clay . '

研究表明：白泥与细砂土按适当比例混合后可作为填埋场的覆盖材料，可以有效地弥补填埋场覆盖材料的缺乏。

The results show that the soil mixed with white putty is suitable to be used for landfill daily cover , and thus makes up for the shortage of landfill cover material effectively .

3月上中旬，用10年生和30年生银杏母树1～2年生枝条为插穗，细砂土作扦插基质，采用荫棚加地膜的硬枝扦插，平均生根率45%以上。

Hardwood cuttage of ginkgo was done in the 20 days of March , with one - or two-year-old shoots as cuttings which from 10-or 30-year-old ginkgo trees and fine sandy soil as cuttage medium .