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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. 采用長(cháng)鏈脂肪醇和短鏈醇復配,制成W/O乳液體系,制備了一種新型水分蒸發(fā)抑制劑。
- long chain alcohol 高級醇
- synthetic long chain alcohol 合成長(cháng)鏈醇
- Buckets rise on a long chain from the well, and the water is tipped out into irrigation channels. 吊桶隨著(zhù)長(cháng)長(cháng)的鏈條升出井口，所盛的水被傾入灌溉渠內。
- Recent progress in study of cobalt based CO hydrogenation catalysts and their applications to synthesis of alcohol, olefine and long chain hydrocarbons are presented. 介紹了Co基催化劑在低碳混合醇合成、烯烴合成和長(cháng)鏈烴合成中的應用研究進(jìn)展。
- This fabulous event formed but a link in a long chain of marvels. 這件事看來(lái)盡管似乎荒誕無(wú)稽，但線(xiàn)索極多。
- An idealized model of a string is a single long chain of molecules. 繩子的理想模型是一長(cháng)串單個(gè)分子的系列。
- After a long chain of contacts, they finally found out the truth. 經(jīng)過(guò)多次聯(lián)系,他們終于查明真相。
- Selectivity of lipase from straight chain alcohol is better than from branch chain alcohol. 固定化脂肪酶對直鏈醇的選擇性?xún)?yōu)于支鏈醇。
- 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個(gè)碳原子組成的長(cháng)鏈脂肪醇,普遍存在于動(dòng)植物的蠟質(zhì)中,常用蜂蠟為原料制取。
- Our vegetables, however, come to us through a long chain of command. 然而,我們的蔬菜是經(jīng)過(guò)一個(gè)長(cháng)長(cháng)的控制環(huán)節才供應到我們手中。
- Poly(ethylene glycol) (PEG) is a hydrophilic polymer which has flexible long chain. 摘要聚乙二醇是一類(lèi)親水性長(cháng)鏈聚合物。
- Polypropylene is the second resin in the family of polyolefin composed of long chain saturated hydrocarbons. 聚丙烯是含有長(cháng)鏈飽和烴的聚烯烴系列中第二個(gè)樹(shù)脂。
- Buckets rise on a long chain from the well,and the water is tipped out into irrigation channels. 吊桶隨著(zhù)長(cháng)長(cháng)的鏈條升出井口，所盛的水被傾入灌溉渠內。
- 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連接起來(lái)形成尼龍的長(cháng)鏈分子。
- Octacosanol is a kind of long chain fatty alcohols and it is very hard to disperse in water phase. 二十八烷醇是一種高級飽和長(cháng)鏈脂肪醇,水分散性差。
- The long chain alkyl methacrylate was synthesized by an im proved melt esterification method. 用改進(jìn)的熔融酯化法制備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 . 介紹了降凝劑中間體丙烯酸高碳醇酯的合成和產(chǎn)品分離提純方法。
- They had longer chain gaps and needed a chain that was "stiffer" laterally. 他們長(cháng)鏈的差距和需要一個(gè)鏈是“嚴厲的”橫向。
- There was a long lag in forwarding mail to us. 轉寄給我們的郵件晚了很久才拿到。
