low molecular weight compounds的意思|示意

Low molecular weight compounds of coal is generally defined as those organic compounds with MW below 500 destributing in skeleton structure of coal macromolecular material.

煤中的低分子化合物一般是指分散于煤的高分子主体结构中的分子量小于500的有机化合物。

Abstract: Phytoalexins are antimicrobial compounds of low molecular weight that are synthesized and accumulated in plants after exposure to microorganisms.

摘要：植物抗毒素是植物受到外界刺激或感染病菌后合成并积累的具有抗逆活性的小分子化合物。

Low molecular weight amines are important raw materials for synthesis of nitrogen_containing organic compounds.

低分子量的胺是合成含氮有机化合物的重要原料。

As the important part of coal organic structures, low molecular weight compounds in coal and its effect on coal conversion features has been increasingly received interests recently.

煤中低分子化合物作为煤有机质的重要组成部分，日益受到人们的广泛关注。

The results show that: using low molecular weight reactive compounds as compatibilizers, the tensile strength of the blends is raised, but the impact strength is not improve.

结果表明，采用低分子量反应性化合物作相容剂，共混物的拉伸强度提高，但冲击强度无改善。

In order to relieve the damage of salt to the cell, many plants accumulate some low-molecular weight compounds called osmoprotectants, such as betaine, polyamines and mannitol, etc.

为了缓减盐对植物细胞的损伤，许多植物细胞都积累一些称为渗透调节剂的小分子有机物如甜菜碱，多胺，甘露碱。