查询词典 sodium

The steady-state inactivation curve for TTX-R sodium channel was shifted by SO_2 derivatives in the depolarizing direction as that for TTX-S sodium channel.

SO_2通过作用钠电流，增大了神经元的兴奋性，尤其是伤害性神经元的兴奋性，这可能是SO_2影响神经细胞功能的作用机理之一。

In the second chapter, p-hydrazino-benzenesulfonic acid was prepared by diazotizing sulfanili acid with sodium nitrite. The diazanium salt was then reduced with sodium hydrogen sulfite and acidified with sulfuric acid to give 83.4% product. After several repeated experiments, the reactant and reaction condition are determined.

由于Cy系列试剂的特殊结构使其在荧光标记方面与其他试剂相比有着显著的优点，在生物芯片和蛋白质组学方面得到了广泛的应用，因此文章综述了Cy系列试剂在DNA芯片和蛋白质组学研究中的标记方式以及应用。

During the preparation, when the water was used as solvent, the sodium stearate is dispersed by the acid-base neutralization reaction between sodium silicate and stearic acid in water solution, and is encapsuled by the reverse reaction; while when the alcohol/water mixed solution was used, the dispersion and encapsulation of the stearic acid is accomplished via esterification and hydrolysis in alcohol/water solvent.

具体为：以水为溶剂时，利用十八烷酸与水玻璃间发生的酸碱正反应解决其分散问题，而利用其逆反应完成相变材料的包裹，以乙醇／水为混合溶剂时，则利用其酯化、水解双向反应分别完成十八烷酸的分散、包裹过程。

A jelled sodium polyacrylate with 280 times of free water absorption ability was produced by acrylic acid and sodium hydroxide and taken as a dust suppressant for controlling roadway dust raising.

用单体丙烯酸和NaOH合成聚丙烯酸钠高倍吸水树脂，每克树脂吸自来水达280g；此外，对其抑制路面扬尘的性能进行了研究。

Methods 30 patients who will take the selected lower extremity surgery are divided into sodium acetate group and sodium lactated Ringer's solution grouprandomly, 15 cases each group.

择期行下肢骨科手术患者30例，随机分为醋酸钠林格液组和乳酸钠林格液组，每组15例。

In the mercerizing process, yarn or cloth is treated under tension at room temperature with a sodium hydroxide solution that may vary in strength from 15 to 30 percent. The concentration of sodium hydroxide and the length of treatment vary depending on the particular properties to be achieved and whether it is yarn or cloth that is being processed.

在丝光过程中，纱线或织物在室温条件下保持一定的张力由氢氧化钠溶液处理，溶液的浓度为15%~30%，浓度的大小以及处理的时间取决于所期待的整理结果，另外纱线和织物对处理条件的要求也不相同。

The optimum processing conditions for the preparation of sodium copper chlorophyllin from saponified paste of pine needles are as follows: sodium chlorophyllin is clarified by adding water ratio of water to paste 5:1

从皂化的松针软膏制备松针叶绿索铜钠的最适工艺：叶绿酸钠澄清用水量为松针软膏重量的5倍；叶绿酸钠沉淀时，20％浓度硫酸铜溶掖用量为松针软膏重量的10—11％。

Research of minerals processing experiment suggested a flotation flowsheet,which consists of selective flotation of molybdenum sulfide using kerosene as collector,sodium-silicate as dispersant of slimes,then flotation of molybdenum oxide using modified sodium-silicate as depressant of gangue,Rt as collector.

研究表明，以水玻璃为矿泥分散剂、煤油为捕收剂浮选硫化矿，以改性水玻璃为脉石抑制剂、RT为氧化钼矿捕收剂优先浮选硫化矿再浮氧化矿，可从含Mo 0.34%原矿中，获得品位46.41%的硫化钼精矿，品位27.65%的氧化钼精矿；钼总回收率78.01%。

The present invention adopts ammonium salt solution as leach, and adopts the liquid-phase oxidation activating agent formed from surfactant sodium ligno-sulfonate or sodium dodecyl sulfonate, liquir phase oxidation catalyst Cu(2+) and sulfur-extracting agent tetrachloroethylene to implement quick leaching process of sulkfide mineral in gas-liquid-solid three-phase reactor, all the sulfurs contained sulfide in mineral powder can be converted into elementary sulfur and sulfuric acid radical, the contained zinc, copper, nickel, cobalt, lead, cadmium and silver can be changed into soluble salt, and fed into leach or remained in the leaching out slag.

本发明涉及的有色金属硫化矿的铵盐液相氧化直接浸出方法，其特征在于：采用铵盐溶液作浸出剂，采用由表面活化剂木质磺酸钠或十二烷基磺酸钠，液相氧化催化剂Cu2+、萃硫剂四氯乙烯组成的液相氧化活化剂，在气液固三相反应器内，实现硫化矿的快速浸出过程，矿粉中各种硫化物所含的硫转变为单质硫和硫酸根，所含的锌、铜、镍、钴、铅、镉、银等变成可溶性盐类进入浸出液中或留在浸出渣中，消除传统流程中二氧化硫，硫化氢，氮氧化物及含砷含汞含铅等有毒烟气的排放。

Chapter V: A 1-D Zn coordinatin polymers is synthesized by the reaction of sodium azide, nicotinic acid and zinc chloride. A 3-D Ag supramolecular complex is synthesized by the reaction of sodium azide, 2-methylimidazole and silver chloride.

第五章：采用叠氮为基本构建单元，和烟酸共同桥联金属Zn得到一种一维链状配位聚合物；和2－甲基咪唑反应，得到一种银的三维超分子配合物。

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。