腐植酸促进植物生长作用与它们的活性官能团含量无明显的相关性。
Ha's impetus to the growth of plants have no apparent correlations to its active functional group content.
研究表明:官能团间的交联凝聚作用和水溶性聚合物的架桥凝聚作用是本体系凝聚物形成的主要原因。
The results showed that the crosslinking coagulation and the bridging coagulation are the main causes which effect on the stability of the polymerization process.
具有NK - 2拮抗作用的含有四个双官能基团的单环类化合物,其制法,药物组合物及用途。
Monocyclic compounds with four bifunctional residues having NK-2 antagonist action, its preparation, medicine compositions and USES.
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