查询词典 sodium

The main work of this paper is as follows:(1) Ignoring other small content and indissoluble salt, only considering sodium chloride and sodium sulphate, and suggesting these is no Chemical reaction between soil and salt, the phase change rule of salty soil follow the phase change rule of 〓 ternary water and salt system, which obey the phase equilibrium theory.

本文主要进行了以下研究工作：(1)在只考虑NaCl与Na〓SO〓两种易溶盐，而忽略其它在盐渍土中含量与溶解度均较小的盐类，并假定NaCl与Na〓SO〓不与土颗粒发生化学反应的基础上，盐渍土的相变规律实质上是〓三元水盐体系的相变规律，并服从相平衡理论。

The ore is molien with sodium peroxide and the molten sample is leached with triethenol amine and sodium citrate.

本法采用过氧化钠熔矿、三乙醇胺和柠檬酸钠浸取，在弱酸介质中，以PMBP-苯萃取，甲酸反萃取。

In order to controling a core technique(already arrive international forerunner level) of oxidize the aluminum product, 90% high pressure sodium light produce business enterprise, usage lead and just usage brighten the high pressure sodium produce by company the core parts of the light-Oxidize an aluminum product "Sunlight archduke department" is 2003 《》《》《》nation standard of draft one of the units.

由于掌握氧化铝产品的核心技术，90%的高压钠灯生产企业，使用过和正在使用光大公司所生产的高压钠灯的核心部件-----氧化铝产品&沈阳光大公司&是2003年《》《》《》国家标准的起草单位之一。

Compounds produces a spectrum having a bright yellow double line by noticing ① that there is no such line in the spectrum of light when sodium is not present ,② but that if the smallest quantity of sodium be thrown into flame or other sources of light ,the bright yellow double line instantly appears.

钠特有的物理现象，然后通过 by 结构从·反正两方面补述得出此结论的实验过程，也就·是说，这个复合句通过连接词和形态变化把三·大层意思连接起来，先结果，后叙事，其语序①·②③几乎与汉语的表达习惯相反。因此，只有·如果把少量的钠投入火焰或其它光源中，·会立即出现一道金黄色的双线；当钠不存在时，光谱中这条线就消失了。由此我们知道，钠或钠的任何化合物所产生的光谱都带有一道金黄色的双线。

But in sodium carbonate solution, any form of hydrogarnet can be decomposed into sodium hydrate alumino-silicate.

通过对钠硅渣和水化石榴石反应行为的热力学分析，发现高饱和系数( x ＞1)的水化石榴石不易被苛性碱分解，低饱和系数的水化石榴石易被分解而转化为钠硅渣，且钠硅渣也可以转化为水化石榴石，而在Na2CO3溶液中，任何形式的水化石榴石均能被分解生成钠硅渣。

In order to extend use of calcium carbonate, the samples were modified by hydrazine hydrate, triethanolamine and sodium stearate. Hydrazine hydrate was 0.08%～0.24% of calcium oxide, triethanolamine was 0.1%～0.3% of calcium oxide, sodium stearate was 5% of calcium carbonate,modification time was 40 minute. Calcium carbonate has better active exponent and white degree.

为进一步扩大纳米碳酸钙的应用范围，对纳米碳酸钙进行了增白活化的改性，改性剂水合肼、三乙醇胺的用量分别取CaO质量的0.08%～0.24%、0.1%～0.3%，硬脂酸钠的用量取CaCO3质量的5%，改性时间为40min，在此条件下可以制得高白度、高活性的碳酸钙样品。

AIM: To study the effects of sodium metabisulfite, sulfur dioxide (SO2) and its derivatives in vivo, sodium bisulfite and sulfite, on Na+ currents.

目的：探讨SO2 及其体内衍生物对中枢神经元钠通道的影响。

The thesis studied the theory of sodium citrate solution absorbs sulfur dioxide and mass transfer coefficient for absorb it use hollow fiber reactor contained sodium citrate solution.

本文从理论上对柠檬酸盐溶液吸收二氧化硫的过程进行了分析，对其传质系数进行了理论推导，并探讨了膜吸收过程中数学模型的建立方法。

The research result is as follow: The higher removal efficiency oncoliform in the seawater can be achieved by using chlorine dioxide as disinfectantthan sodium hypochlorite under the same dosage and reaction time, the removalefficiency of coliform can be achieved about 97.89% by using sodium hypochloritewith dosage of 3.0mg/L, and it can be achieved about 99.94% by chlorine dioxideunder the same dosage.

结果为：二氧化氯对海水中大肠菌群的去除率较次氯酸钠高，3.0 mg/L的次氯酸钠对海水中大肠菌群的去除率为97.89%，而相同浓度的二氧化氯对海水中大肠菌群的去除率则高达99.94%。

First-class service, first-class prices, in the same industry do: technology-based, market-oriented innovation as the driving force for the integrity of customers, products manufactured sodium chlorate, potassium perchlorate, sodium chlorite, chlorine dioxide .

一流的服务，一流的价格，在同行业做到，：科技为基础，市场为向导，创新为动力，诚信为客户，公司生产产品有氯酸钠5万吨，高氯酸钾，亚氯酸钠，。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。