| 释义 |
car·box·yl·ate 英kɑː'bɒksɪleɪt COCA⁹⁵⁰³²iWeb⁵⁴¹⁵⁶
基本英英搭配记法派生词例句
n.化¹⁰⁰羧化物vt.使羧化三单carboxylates现在分词carboxylating过去分词carboxylated
Verb:
treat a chemical compound with carboxyl or carboxylic acidcarboxylate acrylic fibres羧化丙烯腈系纤维…carboxylate anion羧酸根阴离子…carboxylate latex羧基胶乳
carboxyl羧-ate象…的⇒n.化羧化物vt.使羧化Pdecarboxylate去羧基
It is presented in this paper to determine the concentration of petroleum carboxylate by two- phase alkaline titration with bromocresol green indicator.
探讨了用溴甲酚绿碱性分相滴定法测定石油羧酸盐驱油活性剂的浓度。 cnki
The novel methods for synthesis of ethoxylated fatty alcohol carboxylateAEC by catalytic oxidation with a stable free radical nitroxide or a noble metal catalyst were reviewed.
详细介绍了氮氧自由基催化氧化法和贵金属催化氧化法合成脂肪醇醚羧酸盐。 cnki
The research results have shown that the interfacial activities of combined systems are much better than that of petroleum carboxylate or sulfonate systems alone.
结果表明，复配体系的界面活性优于单一的石油羧酸盐或磺酸盐体系。 cnki
The applicability of carboxylate surfactant for Block Shu22 in Liaohe Oilfield was studied.
针对辽河油田曙22块原油，开展了羧酸盐类表面活性剂的适应性研究。 dictall
The experiments in pig feed showed that chromium2 pyridine carboxylate is a good feed additive.
以2 -吡啶甲酸铬配合物饲喂猪的试验表明，它是一种很有效的饲料添加剂。 cnki
The lubrication of part carboxylate in the metal cutting is discussed.
本文讨论部分羧酸盐在金属切削过程中的润滑作用； cnki
The lubrication of part carboxylate in the metal cutting is discussed. According to the experimental results, the possible mechanism of lubrication with linoleate is analysed.
本文讨论部分羧酸盐在金属切削过程中的润滑作用；根据实验结果，对亚油酸盐可能的润滑机理进行了分析。 cnki
A polyisocyanate curing agent, which is mainly composed of toluene diisocyanate TDI trimer, was prepared in the presence of the base metal carboxylate K-1000.
以一种碱金属羧酸盐 K-1000作为甲苯二异氰酸酯 TDI三聚反应的催化剂合成了以 TDI三聚体为主要成分的多异氰酸酯固化剂。 chemyq
According to the nanometer powder's dispersing mechanism and theory in the medium, I select the carboxylate polyelectrolyte, which has the function of electrostatic stabilization, as the dispersant.
依据纳米粉体在介质中的分散机理与理论，选用具有静电位阻作用的羧酸盐类聚电解质作为分散剂。 cnki
Conclusion It is concluded that carboxylate oxygen and chromium were bonding with coordinated bond.
结论蛋白质肽链上的羰基氧与铬形成配位键。 cnki
However the nature of the metal- carboxylate linkages cannot be accurately determined from the positions of antisymmetric and symmetric carboxylate stretching vibrations.
但仅仅从对称及反对称伸缩振动的频率还不能确定金属离子与含氧官能团键合是共价性还是离子性。 cnki
Methods The specific and accurate HPLC method was developed for quantifying9- nitrocamptothecin lactone form and the total lactone and carboxylate forms simultaneously.
方法建立利用 HPLC法测定大鼠血浆中9-硝基喜树碱内酯型浓度和总浓度的方法； cnki
Monocyclic carboxylate is a dispersive-type polymer nucleating agent.
单环羧酸盐属于分散型聚合物成核剂。 zshg
OBJECTIVE To prepare salicylic acid saccharide carboxylate and evaluate their Anticoagulant activity.
目的制备水杨酸糖酯，考察其生物活性。 dictall
Objective:To study the synthesis of methyl4- aryl- thiophene-2- carboxylate derivatives.
目的：研究2-甲氧羰基-4-芳基噻吩衍生物的合成工艺。 cnki
Poly manganese carboxylate complexes have become an important research field for the simulation of relevant manganese enzymes and the exploration of magnetism.
含有羧基的多核锰配合物可以模拟一些锰酶并且在磁性材料的开发中具有重要意义。 cnki
The hydrolysis of ester type disperse dyes takes place in water and thus form soluble sodium carboxylate, thus losing its dyeing ability and being washed out easily.
酯型分散染料遇碱水解，变成可溶性羧酸钠盐，而失去与涤棉织物的上色能力，且易为以后的水洗而洗除； cnki
The principle conversion problem has been the breaking of the ester bond in MES to form methanol and alpha sulfo sodium carboxylate di- salt.
收率低的原因是 MES中的酯键断裂而生成甲醇和羧酸磺酸盐二盐。 cnki
There are three essential kinds of scale inhibitors: amino- multi- carboxylate, organic polybasic phosphonic acid and polymeric compound.
现有防垢剂主要有氨基多羧酸盐类、有机多元膦酸类以及有机聚合物三大类。 lib.swpu.edu.cn
These are surfactants containing in molecule polyoxyethylene unit and anionic phosphate, sulfate, carboxylate or sulfonate groups. Their good salt tolerance is verified.
结果表明它们具有优异的耐盐能力，且随氧乙烯数的增加而增强，其中非离子磺酸盐型表面活性剂的耐盐能力最强。 cnki |