“雙氰”造句
2024年06月27日 23:04:50
而環(huán)氧粉末涂料的固化反應(yīng)只有環(huán)氧樹脂與固化劑 -
雙氰胺的交聯(lián)反應(yīng).
The cross - linkedstructure of epoxy and phenolic resins increased because of the crosslinking between the two resins.
研究了酸度對苯胺與
雙氰胺加成反應(yīng)生成苯基雙胍的影響.
The effect of acidity on synthesis of phenylbiguanide additive reaction of aniline with dicyandiamide was studied.
結(jié)果表明:施用鉬肥和
雙氰胺能夠顯著降低蔬菜硝酸鹽的積累.
The results showed that DCD and Mo could obviously reduce nitrate accumulation in vegetables.