钠

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。

This article , having studied experiments on saccharose inversion with sodium bisulphate as catalyzer , discovers that sodium bisulphate is more appropriate than muriatic acid for experiments on saccharose inversion .

以硫酸氢钠为催化剂，对蔗糖转化反应实验进行了研究，实验结果表明：用硫酸氢钠代替盐酸做蔗糖转化实验效果更好。

We designed a novel system of Alginate/(NaCS+CaCl2) for preparation of intra-hollow Ca-alginate capsule and studied the effects of operation conditions gelation time,dropping velocity and(concentrations of CaCl2,NaCS or sodium alginate) on the diameter,membrane thickness and compression intensity of ...

重点探讨了反应时间、滴加速度、海藻酸钠溶液浓度、NaCS和CaCl2溶液浓度等参数对制得胶囊的直径、膜厚和机械强度等性质的影响。并确定了中空海藻酸钙胶囊的制备条件：1%的海藻酸钠溶液，10%的CaCl2溶液，2%的NaCS溶液，180滴/min的滴加速度和10 min的凝胶反应时间。

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。

Methods According to this role that the rate between natrium and chlorine inside the mixed liquor is 3∶2 in human blood plasma and on this condition that the rate between natrium and chlorine is about 1∶1,we infer to the total amount of mixed liquor, tension and the coefficient of all kinds of liquid we need.

方法根据儿科临床常用的混合液的钠氯比为人体血浆3∶2的生理比例和钠氯比为1∶1的情况下，推导混合液中总量、张力与配制所需的液体之间存在的系数，然后推导出混合液的计算公式，并应用于临床与教学。

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。

Analysis of K and Na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove SiO2 ,adjusting the ratio of K and Na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference.

摘要本方法用于测定霞石中的钾、钠，主要通过在溶样时加入氢氟酸除去二氧化矽，调整溶液中钾、钠的含量，消除互相之间的干扰，加入氯化铯消除电离因素的干扰，提高了分析结果的准确性和重现性，使测定结果更接近化学分析值。

Analysis f K and Na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove SiO2, adjusting the ratio of K and Na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference.

摘要本方法用于测定霞石中的钾、钠，主要通过在溶样时加入氢氟酸除去二氧化矽，调整溶液中钾、钠的含量，消除互相之间的干扰，加入氯化铯消除电离因素的干扰，提高了分析结果的准确性和重现性，使测定结果更接近化学分析值。

METHODS: Heparin with an aldehyde group as reducing end was prepared by nitrous acid degradation method.

将肝素钠用亚硝酸降解法降解，得到还原末端为醛基的肝素，分别溶解于二甲亚砜、含0.05 mL，0.5 mL冰醋酸的二甲亚砜溶液，再与对巯基苯胺发生还原胺化反应，用氰基硼氢化钠作还原剂，得到带巯基的肝素衍生物。

Methods:Phenobarbital and Valproic acid were added into astrocytes and cultured permanently for 30 days. P-glycoprotein, a product of MDR1, was detected with immunocyto chemistry. Then, 5μg/ml Sibelium was added to resistance cells and nonresistance cells, MTT assay was used to measure reverse multiple and relative reverse efficiency rate.

将苯巴比妥钠和丙戊酸钠分别加入培养的星形胶质细胞内，30天后用免疫细胞化学法检测MDR1的表达产物P-糖蛋白，继之将终浓度为5μg/ml的西比灵分别加入培养的正常细胞及MDR1表达增强的细胞内，用四甲基偶氮唑盐法计算逆转倍数和相对逆转效率，了解西比灵逆转MDR1表达的作用。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。