采用平衡振荡法研究了精异丙甲草胺在粘壤土、粘土及砂壤土中的吸附和解吸附行为。
The adsorption and desorption behaviors of S-metolachlor in three different soils were investigated using the batch equilibration method.
讨论金属与型壳界面作用对精铸件表面粗糙度和粘砂缺陷的影响。
The effect of metalceramic shell interface reactions on surfaceroughness and the defects of burn on sand in investment casting are discussed in this paper.
精荚壁及基质的主要成分为酸性粘多糖。
The spermatophore wall is both single-layer and thin, its chemical composition is acidic mucopolysaccharides.
应用推荐