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- A new sort of water evaporation retardants of W/O emulsion system was prepared by blend of long chain fatty alcohol and short chain alcohol. 采用长链脂肪醇和短链醇复配,制成W/O乳液体系,制备了一种新型水分蒸发抑制剂。
- long chain alcohol 高级醇
- synthetic long chain alcohol 合成长链醇
- Buckets rise on a long chain from the well, and the water is tipped out into irrigation channels. 吊桶随着长长的链条升出井口，所盛的水被倾入灌溉渠内。
- Recent progress in study of cobalt based CO hydrogenation catalysts and their applications to synthesis of alcohol, olefine and long chain hydrocarbons are presented. 介绍了Co基催化剂在低碳混合醇合成、烯烃合成和长链烃合成中的应用研究进展。
- This fabulous event formed but a link in a long chain of marvels. 这件事看来尽管似乎荒诞无稽，但线索极多。
- An idealized model of a string is a single long chain of molecules. 绳子的理想模型是一长串单个分子的系列。
- After a long chain of contacts, they finally found out the truth. 经过多次联系,他们终于查明真相。
- Selectivity of lipase from straight chain alcohol is better than from branch chain alcohol. 固定化脂肪酶对直链醇的选择性优于支链醇。
- Triacontanol(TA),a long chain fatty alcohol composed of 30 carbon atoms, generally exists in animal and vegetable waxes.Ordinary beewax is used as raw material for the preparation of TA. 三十烷醇(TA)是由30个碳原子组成的长链脂肪醇,普遍存在于动植物的蜡质中,常用蜂蜡为原料制取。
- Our vegetables, however, come to us through a long chain of command. 然而,我们的蔬菜是经过一个长长的控制环节才供应到我们手中。
- Poly(ethylene glycol) (PEG) is a hydrophilic polymer which has flexible long chain. 摘要聚乙二醇是一类亲水性长链聚合物。
- Polypropylene is the second resin in the family of polyolefin composed of long chain saturated hydrocarbons. 聚丙烯是含有长链饱和烃的聚烯烃系列中第二个树脂。
- Buckets rise on a long chain from the well,and the water is tipped out into irrigation channels. 吊桶随着长长的链条升出井口，所盛的水被倾入灌溉渠内。
- These are chemicals with short molecules which can join together to form the long chain molecules of nylon. 己二胺和己二酸的短分子可以连接起来形成尼龙的长链分子。
- Octacosanol is a kind of long chain fatty alcohols and it is very hard to disperse in water phase. 二十八烷醇是一种高级饱和长链脂肪醇,水分散性差。
- The long chain alkyl methacrylate was synthesized by an im proved melt esterification method. 用改进的熔融酯化法制备了甲基丙烯酸十六酯。
- Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced . 介绍了降凝剂中间体丙烯酸高碳醇酯的合成和产品分离提纯方法。
- They had longer chain gaps and needed a chain that was "stiffer" laterally. 他们长链的差距和需要一个链是“严厉的”横向。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
