1) density layering
密度层
2) low density layer
低密度层
1.
Cavity or low density layer appears in dam base while secondary dam is built.
针对贮灰场加筑子坝时 ,其坝基存在空洞或低密度层的问题 ,阐述了多道瞬态面波探测原理和方法。
3) density stratification
密度层化
4) density
密度
1.
Effects of compaction process on the density and properties of PZT ceramic;
压制方式对锆钛酸铅压电陶瓷密度及性能影响的研究
2.
The density and shrinkage of PVC injection mouldings;
PVC注塑件的密度与收缩
3.
Woven fabric density measure based on adaptive wavelets transform;
基于自适应小波变换的织物密度测量
5) densities
密度
1.
Investigation on the Densities of Mosquitoes in the Underground of High Building in Cities,Fujian;
福建城市高楼地下层蚊虫密度调查
2.
Researches on the Ralationships between Soil Moisture and Maize Planting Densities as well as Yields;
土壤水分与玉米种植密度及产量的相关性研究
3.
Analysis of relationship between agestructures and population densities of mandarin voles;
棕色田鼠的种群年龄结构和密度关系分析
6) planting density
密度
1.
Effects of variety, sowing date and planting density on yield of kidney bean;
品种、播期及密度对菜豆产量的影响
2.
Effect of different planting density and nitrogen fertilizer on yield and quality of hybrid Pennsetum 。;
密度和氮肥对杂交狼尾草产量和品质的影响
3.
The quantitative relationship between planting density and soil water supply and water consumption is derived consequently.
本文通过对不同密度林地根层土壤水分补给和消耗量的分析,提出确定土壤水分植被承载力的概念模型。
参考词条
补充资料：密度跃层
见跃层。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。