柠檬酸

The sequence of effects of these three dispersants on the stability of ITO suspension is PVP＞β-alanine＞triammonium citrate, which is in agreement with the sequence of their acidity and alkalinity in the suspension.

结果表明：3种分散剂分散机制均为静电和空间位阻稳定作用；在相对ITO粉体质量比为5%、最佳球磨分散时间为48 h时，在15 d内ITO浆料的RSH可维持在10%以内；3种分散剂对ITO浆料稳定性的影响由强至弱的顺序为：聚乙烯吡咯烷酮＞β-丙氨酸＞柠檬酸三铵，与其在溶液中酸碱性强弱顺序一致，其中聚乙烯吡咯烷酮的分散效果最好。

It was feasible to increase the dispersing stability of the Ni-nano-Al2O3 composite plating solution by introducing the dispersants such as ammonium polycarboxy-late, triammonium citrate, and cetyl trimethyl ammonium bromide and implementing ultrasonic stirring.

结果表明，在镀液中加入适量的聚羧酸按、柠檬酸三按或十六烷基三甲基溴化铵分散剂，并通过超声分散，可得到稳定分散10h以上的复合电镀液。

The dispersion and stability of BaTiO〓 suspensions with tribasic ammonium citrate and ammonium salt of poly as dispersants were investigated respectively by means of sediment experiment and rheology measure, and the optimal dispersion conditions were obtained.

通过沉降实验和流变性测量，研究了分散剂柠檬酸三铵、聚甲基丙烯酸铵分别对BaTiO〓悬浮体的分散和稳定作用，确定了分散剂最佳使用条件。

When tribasic ammonium citrate=0.5% and pH=7-9, the highest solids loading of suspensions for gelcasting is 42vol%.

柠檬酸三铵用量为0.5％，pH=7-9时，可获得用于凝胶注模成型的浆料最高固相含量为42vol％。

OBJECTIVE: To test the performance of bone cement prepared with compound power containing α-tricalcium phosphate and hydroxylapatite and hardening liquid containing chitosan and citric acid as well as gelatin.

目的：检测在柠檬酸中添加壳聚糖、明胶配制的固化液与α-磷酸三钙和羟基磷灰石复合的粉剂调和制备骨水泥试样的性能。

Krebs cycle (citric acid cycle; TCA cycle; tricarboxylic acid cycle) A complex cycle of reactions in which pyruvate, produced by glycolysis, is oxidized to carbon dioxide and water, with the production of large amounts of energy.

卡尔文循环（柠檬酸循环， TCL 循环，三羧酸循环）：糖酵解过程中产生的丙酮酸，被氧化为二氧化碳和水并产生大量能量的复杂反应过程。

Taking all together, we proposed a energy metabolism model in gill epithelial cells during SW acclimation: The tricarboxylic acid cycle in MR cells is stimulated to produce enormous amount of energy for maintaining homeostasis and ion regulation at the 1st h after transfer to SW.

藉由上述结果，我们认为在鱼类适应不同盐度过程中，其鳃上皮细胞能量代谢的机制如下：当鱼类转移到海水后1st h时，其鳃上的MR cells会进入柠檬酸循环以产生大量的能量给MR cells。

CD was added into running buffer in above electrophoresis system, and the separation efficiency of polycarboxylic acids was improved further by the supramolecular interaction. Based on that, the method for separation and determination of several di- and tricarboxylic acids, including oxalic, malic, tartaric and citric acids, found in fruit juices was developed, which supplied a fast, convenient and sensitive method for the food analysis, the quality control of foods and various drinks.

果汁中多元有机酸的毛细管区带电泳/Cu电极安培检测在上述分析体系的电泳介质中添加β-CD，利用CPB与β-CD的协同超分子作用，进一步提高了多元有机酸的分离效率，成功实现了水果中四种常见多元有机酸草酸、柠檬酸、苹果酸、酒石酸的基线分离，建立了几种果汁中上述有机酸毛细管区带电泳/Cu电极安培检测定量测定方法，为食品分析、食品饮料质量控制以至辨别酒类商品真伪等提供了一种方便、快速、灵敏度高的分析方法。

In contrast, citric acid esters, 810 esters, polyester, trimellitic esters, epoxy esters and other non-toxic, durable and comprehensive performance plasticizers better varieties are developed slowly.

相反，柠檬酸酯、810酯、聚酯、偏苯三酸酯、环氧酯等无毒、耐久、综合性能较好的增塑剂品种则发展缓慢。

With regard to the current society, much hubbub in the European Union ban on the use of four kinds of children's toys, plasticizers, Jiangnan University, and Dr. LG Chemical in two epoxy esters, briefed the meeting on high molecular weight plasticizers, citrate butyl ester, such as trimellitic several environment-friendly non-toxic plasticizer that can be replaced ethylhexyl phthalate, ethylhexyl adipate, whether it is synthetic process, the source of raw materials are not a problem, but there are differences in price, but into the large-scale production, the price will be decreased substantially.

关于目前社会上闹得沸沸扬扬的欧盟禁止在儿童玩具中使用四种增塑剂，江南大学和LG化学的两位博士在会上介绍了环氧酯类高相对分子质量增塑剂、柠檬酸三丁酯、偏苯三酸酯等几种无毒环保型增塑剂，认为完全可以取代邻苯二甲酸乙基己酯、己二酸乙基己酯，无论是合成工艺、原料来源都不成问题，只是在价格上还有些差异，但进人大规模生产后，价格会有较大幅度下降。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。