Ethopabate is prepared via esterification, acylation and alkylation from p-aminosalicylic acid in 87.

A quick and convenient method was used for controlling esterification endpoint.

并提出一种快速、简易的反应终点控制方法.

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The esterification of xylitol and oleic acid was studied.

研究了木糖醇和油酸的酯化反应.

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Results Optimum conditions of esterification were determined with yield of 94.6 %.

结果在优化反应条件下,酯的收率最高达94.6%.

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The rate of hydrolysis is for the most part significantly lower than the esterification rate.

多数情况下水解速度较酯化速度低得多.

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Cation exchange resin ( strong acid type ) is used as esterification catalyst.

用强酸型阳离子交换树脂作催化剂合成乙酸乙酯.

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A new type of lauric acid's continuous esterification process is introduced.

介绍了一种新颖的脂肪酸乙酯常压连续生产工艺流程.

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Both the free hydroxyl groups readily undergo esterification.

两个自由羟基,都容易酯化.

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The catalytic esterification activity of a series of activated bentonites were characterized.

本文研究了一系列活化膨润土的酯化催化活性.

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Trichloroacetic acid was esterified by acid and methanol and FID detector was used.

用浓硫酸、甲醇酯化三氟乙酸,氢火燃检测器检测.

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There were much high esterified pectin the, which caused cloudy and sediment of Prunus mume juice.

青梅中含有大量的高度酯化果胶, 是造成青梅汁浑浊的主要原因.

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The results indicated that the esterified yield was above 97 % under the appropriate reaction conditions.

结果表明,在最适宜的反应条件下,酯化率在97%以上.

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In a multiple-step procedure, the extracted mucopolysaccharide is esterified to mucopolysaccharide polysulfate.

经过一系列多步骤的程序, 萃取的粘多糖被酯化成多磺酸粘多糖(MPS).

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This study the utilization of modified starch in foods and the manufacture technology of phosphate-esterified starch.

本课题着眼于变性淀粉在食品中的应用,研究了磷酸酯淀粉生产工艺.

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The relative content of methyl and the relative content of methyl oleate the methanol-esterified diosgenin product.

经甲酯化后皂素产品中十六酸甲酯的相对含量为8.2%,油酸甲酯的相对含量为10.5%.

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So Mordecai went away and did everything as Esther had said.

于是末底改照以斯帖一切所吩咐的去行.

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Ann Landers is her twin Sister, Esther'Eppie'Friedman.

安·兰德斯是她的孪生妹妹, 真名叫埃丝特·'爱贝'·弗里德曼.

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Esther herself , less accustomed to self-command, was getting too much agitated for calm observation of another.

爱丝特本人素来不常有 自制 的能力, 神经紧张得不能再安静地观察旁人了.

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Esther used to visit him for the occasional days and weekends.

埃丝特过去会偶尔在周末或别的日子来探望他。

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Then she said, in her naturally stern way of speaking, " This is Esther, sir. "

接着她又用素来的那种严肃口吻说: “ 先生,这就是埃丝特. ”

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He showed me the flat he shares with Esther.

他带我看了他和埃丝特合住的公寓。

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