methylol
基本解釋
- n.羥甲基，亞甲醇
英漢例句
- Ingredients:Rose extract,hydroxyethyl cellulose, propylene glycol, glycerol, methylol acrylamide ethylic lycine, methacrylate copolymer.
成分：玫瑰提取液,羥乙基纖維素，丙二醇，甘油，甲基丙烯酰乙基甜菜堿，甲基丙烯酸酯共聚物。 - It was shown that the curing process of resoles, at first, proceeded by condensation reaction of methylol groups, and the formation of dimethylene ether linkage was predominant.
結(jié)果表明熱固性酚醛樹脂的固化過程,首先是羥甲基發(fā)生縮合反應(yīng),縮合反應(yīng)形成醚鍵是主要的。 - A new type of acrylic emulsion pressure - sensitive adhesive was prepared by using hydroxypropyl aery-late and N - methylol acrylamide as cross - liking monomers.
選用丙烯酸羥丙酯和N-羥甲基丙烯酰胺作為交聯(lián)單體參與丙烯酸酯共聚,研制出一種新型的丙烯酸乳液壓敏膠。 - In the second route and third route, the insertion of benzoylation can effectively protect the active methylol radical and may advantageously be employed to facilitate the separation of cis- and trans-forms of the intermediate.
“路線二”和“路線三”中用苯甲酯保護活潑羥基，并可以分離順式和反式異構(gòu)體。 - The melamine, the methylol carboxyl group nitrogen and so on a kind of supplement has not attained Ministry of Agriculture to authorize, does not allow in any feed to increase the use.
三聚氰胺、羥甲基羧基氮等一類添加物未獲農(nóng)業(yè)部批準(zhǔn)，不允許在任何飼料中添加使用。