查询词典 sodium

On the base of sodium hydroxide and zinc acetate to adsorb the sulfide and the sodium borate buffer added to enhance the deposition effect,the deposition of zinc hydroxide and zinc sulfide was separated from the solution by a centrifuge ,then the soluble sulfide was determined by the method of methylence blue.

在Zn(CH3COO)2和NaOH溶液固定硫化物和硼砂缓冲液加强沉淀效果的基础上，提出用离心法将硫化物从溶液中分离出来，采用亚甲基蓝法测定水样中硫化物浓度的方法。

The experimental results showed that 20mmmoL/L sodium borate (pH9.3), 126mmmoL/L sodium dodecyl sulfate, 8mmol/L β-cyclodextrin and 20mmol/L NaCl were the optimal conditions for the CE separation.

实验结果表明：采用20mmol/L硼砂(pH9.3)，126mmol/L十二烷基硫酸钠，8mmol/Lβ-环糊精和20mmol/L NaCl时分离结果最佳，16min内实现了20种氨基酸的基线分离。

There is a large difference to form the third phase when adding sodium chloride or sodium bromide.

在温度为20℃时，无法形成第三液相，而温度在2030℃间可明显看出温度对形成第三相的效应。

Basing on pre-experiments, alkali was cut off and sodium iodide was replaced by sodium bromide.

本文摸索实验条件后改用GCLE溴代中间体与巯基物在非碱性条件下缩合的方法来制备。

Led the production company, operating capacity: 2000 tons of sodium bromide, calcium chloride 30,000 tons, 5,000 tons of sodium bromide, calcium bromide 5000 tons, soda ash, chlorinated benzene, bromine bromide is the main production and management Major domestic enterprises and enterprises of the calcium chloride production.

公司主导产品的生产、经营能力：溴酸钠2000吨、氯化钙30000吨、溴化钠5000吨、溴化钙5000吨，纯碱、氯化苯、溴素是国内主要的溴化物生产经营企业和国内主要的氯化钙生产经营企业。

The process is based on the electrolytic deposition at the cathode of LME Grade A purity copper from a purified sodium chloride-sodium bromide electrolyte.

我翻成：处理的过程基于LME评定的A级纯铜阴极的电解沉积——它从氯化钠，氯化溴的电解质中提纯而来。

In the second chapter, porous silicon is surface modified with four kinds of surfactants: Sodium dodecyl sulfate, Cetyl pyridinium bromide, Sodium oleate and OP.

第二章利用表面活性剂对多孔硅进行表面修饰，研究了不同表面活性剂修饰的多孔硅的荧光光谱。

This paper makes study on effects of several factors such as leaching time,solid liquid ratio,concentration of KBr,NaCl,and NaClO on gold leaching in acid and neutral sodium chloride solution with bromide as catalyzator and industrial sodium chlorite as oxidizer.

研究了NaCl的酸性和中性溶液中用溴化物作催化剂，工业用的次氯酸钠溶液氧化剂，考察了KBr、NaCl及NaClO浓度，浸出时间和固液比对浸金率的影响。

A process for producing sodium carbonate from sodium chloride and ammonia and carbon dioxide.

由氯化钠、氨和二氧化碳生成碳酸钠的过程。

The effects of citric acid,sodium chloride and sodium carbonate adding on color-protection of pumpkin noodle were studied.

结果表明：单独添加柠檬酸对南瓜面条制品的色泽无明显的增色作用，同时在光照条件下也无护色效果。

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。