The molecular weight of a molecule is the sum of the atomic weights of the constituent atoms.
一种分子的分子量就是构成它的原子成分之原子量总和。
After mix silicone waterproofing agent into concrete, due to are generated tree-like, chain-like and reticular molecule in constituent-clustering accompanying reaction of hydration of cement.
在混凝土中加入有机硅防水剂后，由于偏聚反应中生成枝状、链状及网状分子是伴随水泥水化反应的同时进行的。
After mix silicone waterproofing agent into concrete, due to are generated tree-like, chain-like and reticular molecule in constituent-clustering accompanying reaction of hydration of cement.
在混凝土中加入有机硅防水剂后，由于偏聚反应中生成枝状、链状及网状分子是伴随水泥水化反应的同时进行的。
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