1) low-density species
低密度种
1.
Knowledge and protection of low-density species are key tobiodiversity conservation in tropical forests.
低密度种指在热带森林中存在的成年个体密度很低的物种 ,是热带森林中树种的主要存在形式。
2) low density population
低密度种群
3) Low-rise and low-density
低层低密度
1.
Low-rise and low-density residential building is a form of high-end residential products.
低层低密度住宅是高端形式的住宅产品。
4) population density
种群密度
1.
Relationships between Phodopus campbelli age and population density and Capillaria hepatica infective rate;
黑线毛足鼠年龄和种群密度与肝毛细线虫感染率的关系
2.
Population Density and Seasonal Variation of Flies in Different Areas in Fujian,China;
福建省不同地区蝇类种群密度与季节消长
3.
Effect of host species,host distance and population density on dispersal activity of Bemisia tabaci;
寄主种类、距离和种群密度对烟粉虱扩散的影响
5) planting density
种植密度
1.
Effects of planting density on growing characteristics of the ground of Potentilla anserina;
不同种植密度对蕨麻地上部分生长特性的影响
2.
Effects of sowing date and planting density on the grain s protein component and quality of strong and medium gluten winter wheat cultivars;
播期和种植密度对强、中筋冬小麦蛋白质组分及品质性状的影响
3.
Effection of planting density on the content of soluble amino acid of burley tobacco;
不同种植密度白肋烟游离氨基酸含量的变化规律
6) Plating Density
接种密度
1.
Methods Relation between the plating density and the plating efficiency of young rabbit articular cartilage cells at different passages in monolayer culture were analyzed, and the growth status, morphologic features, and differentiation properties of those cells were observed.
方法 分析不同代次体外单层培养幼兔关节软骨细胞接种密度与相对接种存活率的关系 ,并观察其细胞生长状况、形态特征及分化功能。
补充资料:线型低密度聚乙烯/低密度聚乙烯共混物
分子式:
CAS号:
性质:系由线性低密度聚乙烯与低密度聚乙烯组成的共混物,20%的低密度聚乙烯可显著改善线性低密度的加工性能,提高薄膜韧性和透光性,当低密度聚乙烯达50%时,可提高薄膜撕裂强度和断裂伸长率。可通过粒料直接掺混制备。主要用于吹塑农膜、包装膜及挤出包覆电缆。
CAS号:
性质:系由线性低密度聚乙烯与低密度聚乙烯组成的共混物,20%的低密度聚乙烯可显著改善线性低密度的加工性能,提高薄膜韧性和透光性,当低密度聚乙烯达50%时,可提高薄膜撕裂强度和断裂伸长率。可通过粒料直接掺混制备。主要用于吹塑农膜、包装膜及挤出包覆电缆。
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