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- aliphatic ether linkage 脂族醚键
- Diglycerin is a polyol consisting of two molecules of glycerol bonded by an ether linkage. 双甘油是两分子甘油由一个醚键联接构成的多羟基化合物。
- A large number of structures of benzene methyl and methylene groups but rare aralkyl ether linkage existed in the waste liquor. 两种废液木素中都含有大量的苯环及甲基、亚甲基结构，几乎不存在烷基芳基醚键结构；
- 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. 结果表明热固性酚醛树脂的固化过程,首先是羟甲基发生缩合反应,缩合反应形成醚键是主要的。
- The influence of process conditions on the formation of ether linkage or diethylene glycol(DEG)formed during the direct esterifica tion of terephthalic acid(TPA)in batch is studied. 本文研究了对苯二甲酸(PTA)间歇式直接酯化法酯化阶段工艺条件对醚键或二甘醇(DEG)生成的影响。
- At the end of reaction, besides methylenation reaction, there still exists a decomposition reaction of the ether linkage, and a little amount of ether linkage still occurs after the end of reaction. 在树脂的缩聚阶段除了有亚甲基化的反应外，还存在着醚键的分解反应，少量的醚健在反应结束后仍然存在。
- A whiff of ether will put you out in a few seconds. 一剂乙醚几秒钟后就会使你失去知觉。
- Keywords MWL from Jacaranda copaia;xylan;kraft cooking;benzyl ether linkage;LCC; 蓝花楹;MWL;木聚糖;硫酸盐法蒸煮;苯甲醚键;LCC;
- aliphatic ether 脂族醚
- A Study on Formation of Ether Linkage at Esterification Stage in Synthesis of PET PET 合成中酯化阶段醚键生成的研究
- Keywords kraft cooking;lignin;lignin model compounds;xylan;xylose;glucomannan;benzyl ether linkage;MWL;LCC; 硫酸盐法蒸煮;木素模型物;木聚糖;木糖;聚葡萄糖甘露糖;苯甲醚键;磨木木素（MWL）;木素-碳水化合物复合体（LCC）;
- Keywords Polystyrene;1;4-Bis（chloromethoxyl）butane;Chloromethylation;Electrophilic substitution;Ether linkage fission; 聚苯乙烯;1;4-二氯甲氧基丁烷;氯甲基化反应;亲电取代反应;醚键断裂反应;
- Today's news goes into the ether and is soon forgotten. 今天的新闻广播听後不久即置於脑後了。
- It was once believed that light waves traveled through the ether. 人们曾经相信光波在以太中穿过。
- Ether was used formerly to put a patient to sleep before an operation. 从前人们在手术前用乙醚来使病人昏睡。
- Aliphatic hydrocarbons can be nitrated even with 13% nitric acid. 脂肪酸甚至能被13%25的硝酸硝化。
- IS THE LINKAGE CONNECTED AND OPERATIONAL. 连杆是否连接并工作正常。
- Resistant to wear, impact, salt water and aliphatic hydrocarbons. 可耐磨损、碰撞，耐海水和脂肪烃类物质。
- BRAKE METERING VALVE CONTROL LINKAGE. 刹车计量活门操纵连杆。
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
