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- Cement mortars were modified with the soap_free cationic emulsion copolymer of vinylacetic acid (VAC) and methacyloyloxyethyl trimethylammonium chloride (DMC). 利用醋酸乙烯酯/甲基丙烯酰氧乙基三甲基氯化铵(VAC/DMC)阳离子型无皂乳液对水泥砂浆进行了改性研究,并与普通VAC均聚物乳液进行了比较。
- In this article soap-free emulsion copolymerization of chlorotrifluoroethylene(CTFE) and vinylacetic acid(VAc) with undecednoic acid Sodium(NaUA) were be studied deeply using KPS as initiators, soap-free fluoro-emulsion was prepared. 本文系统深入的研究了三氟氯乙烯(CTFE)、醋酸乙烯酯(VAc)和十一烯酸钠(NaUA)多元聚合体系的无皂乳液聚合,合成出了胶粒均匀、存贮稳定的含氟乳液。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- vinylacetic acid 乙烯基醋酸
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。
- Carbolic acid can be used to make antiseptic. 石炭酸可用来做防腐剂。
- The acid eats into metals quickly. 酸腐蚀金属很快。
- Now they wear rubber fingers treated with lactic acid. 现在他们戴上了用乳酸处理过的橡皮指套。
