趣英语 / “双氰”造句

“双氰”造句

而环氧粉末涂料的固化反应只有环氧树脂与固化剂 - 双氰胺的交联反应.
The cross - linkedstructure of epoxy and phenolic resins increased because of the crosslinking between the two resins.

研究了酸度对苯胺与双氰胺加成反应生成苯基双胍的影响.
The effect of acidity on synthesis of phenylbiguanide additive reaction of aniline with dicyandiamide was studied.

结果表明:施用钼肥和双氰胺能够显著降低蔬菜硝酸盐的积累.
The results showed that DCD and Mo could obviously reduce nitrate accumulation in vegetables.

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