测定

The mechanism of air pollution on health was studied by questionnaire, lung function determination, the level of serum immuniglobulin analysis, and analysis of local aerobe and anaerobe bacteria of pharynx in quality and quantity.

以小学生作为研究对象，通过进行问卷调查、肺功能测定、免疫球蛋白水平测定，以及对口咽部需氧菌和厌氧菌进行定位、定性、定量分析，探索大气污染与机体健康效应及其作用机制。

At baseline and on day 1, 3, 7, 14, 21 following MPP+ injection, the degree of microglial activation was examined by detecting the immunodensity of OX-42 in the substantia nigra. The number of viable dopaminergic neurons was determined by measuring tyrosine hydroxylase positive neurons in the SN. Behavioral performances were evaluated by counting the number of rotations induced by apomorphine, calculating scores of forelimb akinesia and vibrissae-elicited forelimb placing asymmetry.

分别在基线、MPP+注射后第1、3、7、14、21天时通过测定黑质区域OX-42的免疫荧光强度评定小胶质细胞的激活程度，测定酪氨酸羟化酶的表达情况评定存活多巴胺神经元的数量；通过阿朴吗啡诱导的旋转行为、前肢跨步及触须引发的不对称放置试验得分测评行为学表现。

Three different immunoglobin subtypes, alexin C3, alexin C4, blood lipid, fasting plasma glucose, and fasting plasma insulin were examined. Results The IgG, IgM, IgA and alexin C3 of simple obesity children were significantly lower than those of healthy children.

运用散射比浊法测定免疫球蛋白IgG、IgA、IgM及补体C3、C4，同时测定空腹血糖、血脂、胰岛素，两组进行比较并探讨影响体液免疫功能相关因素。

Meanwhile we observed the change of symptoms, biopsy, T cell inferior group of serum (CD3、 CD4、CD8)、immunoglobulin (IgG、IgA、IgM) and the alexin (C3、C4), cAMP、 cGMP. CD3、CD4、CD8 are detected by immunomomoclonal antibodies APPAP; IgG、IgA、IgM are tested by immunoturbidimetry assay; the content of cAMP and cGMP in blood plasm are tested by radioimmunoassay.

所有观察病例于治疗前均作血、尿、大便常规化验；心、肝、肾功能检查；阴道分泌物检查包括念珠菌、滴虫、阴道清洁度；尿糖、血糖检查；分别观察中药组和西药组治疗前后相关症状及体征变化情况，活体组织病理检查的变化情况；血清T淋巴细胞亚群（CD3、CD4、CD8）和免疫球蛋白(IgG、IgA、IgM)以及补体（C3、C4）各项指标的变化情况；血中cAMP、cGMP含量变化情况，T淋巴细胞亚群水平测定采用单克隆抗体APAAP桥联酶标技术，血清免疫球蛋白IgG、IgA、IgM及补体C3、C4的测定采用免疫透射比浊法。

In this paper, we have studied different types of indicators which can be used in alkalimetry, the results suggested that helianthine-triphenylrosaniline (1:1) mixed indicator can instruct color changes of titration end significantly, the accuracy and reproducible are good.

研究了用于碱量法测定的不同种类指示剂，结果表明：甲基橙－亚甲基蓝(1：1)混合指示剂终点颜色变化明显，准确性和重现性好，可以作为测定壳聚糖不同脱乙酰度的通用指示剂，解决了目前碱量法存在的通用性和毒害问题。

The electrode has a highly selectivity for silver ion over alkali, alkaline earth and common transition metal ions.

该电极可作为测定维生素B1药片中维生素B1含量的电位滴定指示电极和水样中银离子含量的直接测定。

High performance liquid chromatography was used to detect concentration of BP in the air of working sites and level of urinary 1-hydroxypyrene (1-OH-Py) of workers. Contents of acetylcholine in blood filtrate and activities of erythrocyte acetylcholinesterase were determined by Alky hydroxylamine chromatometry and DTNB methods, respectively.

用高效液相色谱法测定各组工作场所空气中BP的浓度，并对工人尿中1-羟基芘(1-OH-Py)的水平进行检测；分别用碱性羟胺比色法和二硫代二硝基苯甲酸法测定全血滤液中乙酰胆碱的含量和红细胞乙酰胆碱酯酶的活性。

The present invention overcomes the shortcomings of the prior art; a main active ingredient is biphenyl cyclooctene lignin which is mainly allotype Kadsura peltigera; the main active ingredient is used as an index ingredient of the quality control of the compound Caulis Spatholobi granules with measurement of HPLC determination method.

本发明对现有技术存在的缺陷进行改革，以异型南五味子丁素为主的联苯环辛烯类木脂素成分为主要活性成分，将其作为复方鸡血藤制剂质量控制的指标成分，采用HPLC含量测定方法进行测定。

Based on the decompound enthalpy of calcium carbonate, the results showed the relative error less then 2.74%, within the allowable error. By this method, which is simple, highly repeatability and accuracy. So the determination method of solid decompound enthalpy with oxygen bomb combustion is feasible and reliable.

通过测定碳酸钙的分解焓，结果的相对误差为2.74%，在允许的误差范围内，且方法简单，重现性好，准确度高，说明用此方法测定固体物质的分解焓是可行和可靠的。

A method for the determination of aloin and aloe-emodim in aloe vera was established based on multi-wavelength linear regression spectrophotometry in wavelength range of 350-450nm with a regression equation.

依据芦荟苷与芦荟大黄素的光谱特征，选择350-450nm为测定波长范围，用多波长直线回归分光光度法同时测定芦荟中芦荟苷和芦荟大黄素含量。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。