cementing substance

For black soil with high content of organic matter, organic cementing substance is an important factor in forming soil aggregates.

对于有机质含量高的黑土，有机胶结物质是形成土壤团聚体的主要因素。

The results show that the zirconia-type artificial opal is similar to the natural opal in the chemical composition, mechanical character and structure, but only a few of zirconia present in the cementing substance.

研究表明，氧化锆型人工欧泊的化学成分、力学性质、结构与天然欧泊的基本相同，前者仅在粘结物中存在少量的氧化锆；

Their nests are constructed with salivary glue, a cementing substance, and may incorporate other materials such as vegetation or feathers.

燕子的巢由分泌唾液构建，一种粘合物质，并加上其他材料，如植被或羽毛。

Soil mini-structure can be defined as: the relative position, array character, contact state, links, cementing substance& their state, the size and shape of void among soil particles or their polymers.

土体的细观结构是指土颗粒或颗粒聚合体之间的相对位置、排列特征、接触状态、粒间连结、胶结物及胶结状态、粒间孔隙大小与形状。