bulk pour density堆积密度
bulk electronic density基体电子密度
bulk-density meter容重计
bulk packing density堆积密度
Bulk electron density体电子密度
bulk volume density毛体积密度
bulk charge density体电荷面密度
bulk-density单位体积重量
bulk accumulation density testing method松散堆积密度法
But, no tillage and residue mulching increased bulk density of 20-40 cm layer.
但是,免耕和秸秆覆盖增加了底层20-40cm的土壤容重。
参考来源 - 毛乌素沙地南缘保护性耕作试验研究The decomposition and mullitization of andalusite were studied by analyzing the linear change rate after firing,bulk density,apparent porosity and XRD.
通过对试样烧后线变化率、体积密度、显气孔率及XRD分析数据进行处理,分析了红柱石分解和莫来石化反应的行为特征。
Small particle of shale filled into the bigger gaps of fly-ash particles,which increases the bulk density.
页岩的小颗粒填充了粉煤灰颗粒间的空隙,增大了试样的堆积密度。
参考来源 - 冷气溶胶灭火剂性能表征研究Of all the treatment, when the content of PAM is 30‰, the bulk density is minimum.
所有处理中在PAM含量越高（30‰时）时容重明显最小。
参考来源 - 秸秆改良材料对沙质土壤理化性质的影响