铝矾土粉料结构特性对铸型涂料性能的影响 关键词:铸型涂料;铝矾土;体积密度;表面酸碱性;多孔结构 [gap=759]Key words:mold coating;bauxite;bulk density;surface acidity/basicity;porous structure
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...CF2)n-(O-CF2)m]-O-CF3和(C2F4)x的混合物分子量:无挥发率:未定蒸发率(正丁基醋酸=1):无粘滞性:无整体密度(Bulk Density):未定 第十部分:稳定性和反应活性
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soil bulk density [土壤] 土壤容重
unit bulk density 块体容重
dry bulk density 干容重 ; 干容积重
apparent bulk density 视体积密度 ; 表观堆密度 ; [冶] 松装密度 ; 表观松装密度
desiccated bulk density 干体积密度
Determination of bulk density 堆积密度的测定 ; 堆密度的测定 ; 容积密度的测定 ; 体积密度试验方法
wet bulk density 湿体积密度
Aggregate bulk density 集料松散容重
formation bulk density 地层体积密度
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。
参考来源 - 南非红柱石细粉的烧结行为和莫来石化研究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 - 粉煤灰烧结制品微孔调控技术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·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
Subsoil tillage was an effective way to improve and utilize the compact soda-alkaline land with high soil bulk density.
深松措施可作为土壤紧实、容重较高的苏打盐碱土改良与高效利用的有效耕作方式加以实施。
The results indicated that green coverings improved soil physical characteristics, soil bulk density decreasing by 5.68% and the soil porosity increasing by 6.15%.
结果表明:生草可改善土壤物理性状,使土壤容重平均降低5.68%,总孔隙度提高6.15%。
To improve efficiency and veracity of soil sampling in testing bulk density, the cutting ring method and in situ soil tube method were combined and a multi-segment in situ soil sampler was designed.
为了提高土壤容重测定中土样采集的效率和精准性,将环刀法和原状取土管法结合,进行了分段式原状取土器的研制。
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