一酸的

A set of apparatus for determining solid-liquid equilibrium data at atmospheric pressure has been established. The solubility of sebacic acid in water, 20% ethanol aqueous solution, 50% ethanol aqueous solution, 80% ethanol aqueous solution and ethanol were determined. Wilson equation, ideal thermodynamics equation and λh equation were applied to describe solid liquid equilibria data.

建立了一套常压固液平衡测定装置，测定了癸二酸在水、20％乙醇-水溶液、50％乙醇-水溶液、80％乙醇-水溶液、无水乙醇体系中的溶解度，并用Wilson方程、热力学简化方程和λh方程模型对实验数据进行关联。

Sialic acid is one of the composition of mucopoly saccharides.

唾液酸是一种氨基糖类物质，它与癌的转移、扩散等有关系。

This article was to build a fast determination method for benzoic acid、 sorbic acid and saccharin sodium in food with high performance liquid chromatography.

本文旨在建立一种快速测定食品中苯甲酸、山梨酸、糖精钠的高效液相色谱法。

In this paper,a rapid and sensitive method of reverse high performance liquid chromatography for simultaneously determinating the benzoec acid and sorbic acid in drinks was established .

建立一种测定饮料中苯甲酸和山梨酸含量的快速反相高效液相色谱法。

Succinic acid is an important organic acid and it is widely used in the food and pharmaceutical category.

琥珀酸，学名丁二酸，是一种常见的天然有机酸，广泛存在于人体、动物、植物和微生物中[1，2 ] 。

A HPLC method for quantitative analysis of organic acids in the succinic acid anaerobic fermentation broth was developed.

建立了一种利用高效液相色谱法定量分析丁二酸厌氧发酵体系中多种有机酸的方法。

Topiramate,2,3:4,5-bis-O-(1-methyl-ethylidene-)-β-fructopyran -ose sulfamate , a novel antiepileptic drug, has been demonstrated to be effective in controlling a wide range of seizure types, including focal seizures, primary generalized tonic-clonic seizures and Lennox-Gastaut syndrome, among others.

托吡酯(topiramate，TPM)是一种新的抗癫癎药，其化学结构为2，3：4，5-双-O-(1-甲基亚乙基)-β-右旋-氨基磺酸吡喃果糖，在多种癫癎发作类型治疗中有效，包括局灶性癫癎发作、原发性强直阵挛发作、Lennox-Gastaut综合征等[1-2]。

It is reviewed that sulfamic acid can be utilized as a green catalyst in many important organic reactions such as esterification and transesterification,group protection,imino-Diels-Alder,rearrangement,substitution and condensation.

综述了近年来氨基磺酸作为一种绿色催化剂在有机合成中的应用，主要包括酯化与酯交换、基团保护、氮杂Diels-Alder、重排、取代及缩合等反应。

A novel naphthenic petroleum sulphonate was prepared in laboratory with the naphthenic oil and fuming sulfuric acid.

在实验室用发烟浓硫酸对环烷基油进行磺化反应，合成了一种新型的三次采油用表面活性剂：环烷基石油磺酸盐。

A sulfonated poly aryl ether with sulfonic group on naphthalene ring of side chain and preparation thereof, which is capable to solve technical problems of complexity in synthesis, hardness in controlling sulphonation position and degree, high possibility of side reaction in sulphonation, complexity in sulphonation and hardness to realize indutrialzation.

一种磺酸基在侧链萘环上的磺化聚芳醚及其制备方法，解决现有技术中合成方法复杂，磺化位置和磺化度难以控制，磺化过程中容易发生多种副反应，磺化工艺复杂难以实现工业化等技术问题。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。