钠的

Methods 70 male and female mice were randomly divided into 7 groups (n=10 each): the blank control group was given sodium carboxymethyl cellulose, the other six groups were given diclofenac mucilage of different doses.

取小白鼠70只，随机分成7组（n＝10），其中6组给予不同含量的双氯芬酸钠胶浆；另外1组为空白对照组，给予羧甲基纤维素钠。

OBJECTIVE To study the effects of natrium ion on experimental focal cerebral infarction.

［目的］钠离子通道拮抗剂苯妥英钠对实验性局灶性脑梗死的影响。

In this method, EDTA was used as complexant which can form 1∶1 complex with Cr〓, this complex carried negative charge and can be detected directly by UV absorbance at 200nm, therefore, the CrO〓 and Cr〓 can be separated and determined in one run.

采用乙酸钠-乙二胺四乙酸钠-CTAB-乙酸缓冲液体系，加入EDTA使Cr〓与其生成的1∶1络合物，带负电荷且具有紫外吸收，在200nm处可用直接紫外法检测。

Main conclusion are obtained as following:The factors that influence the stability of the sodium oleate two-phase foam, are concentration of sodium oleate、 pH and temperature.

主要研究内容与结果如下：影响油酸钠两相泡沫体系稳定性的因素有油酸钠浓度、pH值和温度。

Methods The osmolality of sodium hyaluronate gels with sodium hyaluronate concentration of 0.5%, 1.0% and 2.3% respectively were determined by VAPRO 5520 pressure osmometry. The sampling system with pipette or weighing method was compared.

用VAPRO 5520渗透压仪分别测定0.5%，1.0%和2.3%透明质酸钠凝胶渗透压；比较0.5%透明质酸钠凝胶称量加样与取样器加样的测定结果。

Results: The percentages of patients with serum drug concentrations within the effective ranges after single first-line antiepileptic treatment were significantly different (P.01), with sodium valproate, phenobarbital, carbamazepine and sodium phenytoin being 75.2%, 67.3%, 53.1% and 20.8%, respectively.

结果：各药在有效血药浓度范围内的病例百分率差异显著(P.01)，分别为丙戊酸钠75.2%、苯巴比妥67.3%、卡马西平53.1%、苯妥英钠20.8%。

The effects of solvents and salts on the formation of a third liquid phase, distribution of catalyst, reaction mechanism and reaction rate in the reaction between n-butyl bromide and sodium phenolate with tetrabutylammonium bromide as a phase transfer catalyst were investigated.

中文摘要本文系针对以溴化四丁基铵为相间转移触媒催化正溴丁烷与酚化钠之反应，研究溶剂种类及盐类与碱类之添加量对形成第三液相、触媒分布、反应机构及反应速率之影响，被测试之溶剂包括氯苯、甲苯与正己烷，而在盐类与碱类效应的研究中，则测试溴化钠与氢氧化钠。

The micronucleus rate of erythrocytes increased firstly and then decreased with the rising of sodium selenate or sodium selenite mass concentration.

采用静态水质接触染毒法，研究硒酸钠和亚硒酸钠对黑斑蛙蝌蚪红细胞微核及核异常的影响。

Character: White or almost white crystalline powder, smell-less;Assay:≥98.5%;Solubility:Soluble in water, Slightly soluble in acetone and ethanol;IR:Complies with the working standard;Chemical identification:Red;Na Salt indentification:Complies with the standard;Relative substance:Complies with the working standard;pH:8.0-9.5;Loss on drying:≤0.5%; Heavy metal:≤ 20ppm

特征及特性：应为白色或类白色结晶性粉末；无臭，无味；含奥扎格雷钠(C13H11N2NaO2)≥98.5%；在水中溶解，在乙醇和丙酮中微溶；IR图谱与对照品一致；化学鉴别应显红色；溶液主斑点与对照品溶液主斑点的位置相同；钠盐鉴别符合规定；有关物质鉴别符合规定；pH：8.0～9.5；；干燥失重≤0.5%；重金属≤20ppm

TiO2 nanometer thin films were prepared on soda-lime glass and pre-coated SiO2 soda lime glass via sol-gel method, respectively.

通过sol-gel工艺分别在钠钙玻璃和预涂SiO2涂层的钠钙玻璃基体上制备了TiO2光催化纳米薄膜。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。