Evaluation on accuracy of concentration testing method for N-V protein N-V蛋白酶含量检测方法的准确度评价
Ionic Valence Molar Concentration Percentage Method and Its Application into Appraisal of Seawater Intrusion 离子价摩尔浓度百分比法及其在海水入侵评价中的应用
A radiotraler method and a membrane concentration potential method were established to determine the sodium ion transport numbers. 建立了放射性示踪原子法和膜浓差电位法测定钠离子迁移数。
A simple and cheap petroleum vapor mass concentration analysis method is needed. 在该领域研究中,迫切需要简单、便宜的油气质量浓度分析方法。
By measuring the concentration of the drug and its active metabolites in body's plasma, other tissues'liquid, or urine, the drug concentration method analyzes drug's metabolism. 药物浓度法通过测定药物及其活性代谢物在体内血浆、其他组织液或尿液中的浓度,分析药物的代谢变化。
Results NRA and absolute concentration method in accordance basically. NRA susceptibility was more than 91.7% and specificity was 100.0% compare with traditional absolute concentration method. At the same time, NRA can shorten time about 2~ 3 weeks. 结果两种试验方法可比性好,与绝对浓度法相比较,硝酸盐还原酶试验敏感性为917%,特异性为1000%,NRA法比传统绝对浓度法平均缩短时间2~3周。
According to the element mass conservation equations and equilibrium equations for chemical reaction, the calculation formulae for calculating the partial pressure of com position of combustion products have been directly obtained for gas phase composition. The calculation procedure is simplified and is much easier than concentration method. 应用元素质量守恒方程和化学反应平衡方程,本文给出了迭代计算燃气成分分压的公式,计算程序简单明了,比采用浓度法计算更加方便。
An on-line concentration method of field-amplified sample stacking ( FASS) by capillary zone ( electropheresis)( CZE) was developed. 建立了毛细管区带电泳(CZE)的在线场放大样品堆积(FASS)方法。
Methods With the reference of nitrate reductase assay ( NRA) for drug susceptibility testing of Mycobacterium tuberculosis with the Absolute concentration method susceptibility and specificity of NRA method was fester. 方法采用硝酸盐还原酶试验(NitrateReductaseAssay,NRA)与绝对浓度法对照,验证新方法的灵敏度和特异性。
Evaluation of Drug Susceptibility Testing of Mycobacterium Tuberculosis with Absolute Concentration Method and Results Analysis 用绝对浓度法检测结核杆菌药物敏感性试验评价及结果分析
The interference among them is corrected by the equivalent concentration method. 元素间的干扰用等效浓度法校正。
The research shows that the precious metals can be recovered from the catalyst by the wet leaching method and the fire concentration method. 研究表明,从催化剂中回收贵金属,可采用湿法浸出法和火法富集;
Hence, Mean Concentration Method can be regarded as a handy and effective method to calculate the NPS pollution in Hangzhou watershed. 同时表明平均浓度法是预测流域非点源污染的一种简便而有效的方法。
Methods Four kinds of wood-based materials were selected and the formaldehyde emission rates were determined by applying the balancing concentration method of small environmental test chamber and the emission rates of different kinds of the materials were compared. 方法选取刨花板、三夹板、细木工板、强化地板4种木质板材采用小型环境测试舱平衡浓度法进行甲醛释放量的测定。
The concentration and method of hygromycin selection are determined through contrast experiment. 通过比较试验,确定了潮霉素筛选的浓度和方法。
Combining with routine monitoring data of the six sub-watershed of Yellow River, non-point source of pollution loading from these watersheds were described and estimated with the reformative practical-mean concentration method. 结合6个子流域的多年水文资料,利用已经被证明了的平均浓度法对黄河6个子流域的氮磷污染物进行了定量描述,估算出各个流域的氮磷排放量。
Objective To illustrate the primary drug resistance of M.tuberculosis in ZhengZhou, during 1992~ 1996. Methods Absolute concentration method was used for the detection of drug sensitivity of 6 antituberculosis agents. 目的了解郑州市1992~1996年结核分支杆菌原发耐药性。方法采用绝对浓度法进行6种抗结核药物的耐受性测定。
Zero-order kinetics was confirmed by initial concentration method. 并通过初始速率法确定了反应符合零级反应动力学。
The antibacterial activity of the complex was also investigated by concentration dilution method. 合成了配合物并用浓度稀释法研究了该配合物的抗菌性。
Improving indirect iodimetry to update present concentration detecton method of peracetic acid. 通过改进的间接碘量法,改进现有的过氧乙酸检测方法使之能够检测高浓度的过氧乙酸。
Calculated the basic environmental capacity using concentration controlling method and P value technique. 应用浓度控制法和国家标准GB/T3840-91的P值法确定基础环境容量。
Na2SO3 mixture is prepared from sulfur-containing wastewater by concentration method and the mixture is used as slurring for paper-making. 氨基苯甲醚、氨基苯乙醚生产中产生的含硫废水,采用浓缩方法得到了亚硫酸钠混合物,该混合物可用于造纸浆料。
The paper sums up characteristics and source of formaldehyde, as well as its influence and harm to health of people, analyses the measuring method of indoor formaldehyde concentration, puts forward the measures of reducing its concentration and method of preventing pollution as well. 本文综述了甲醛的特性、来源以及对人类健康的影响与危害,分析了室内甲醛浓度的测定方法,并提出了降低其浓度的措施和污染防止方法。
Propylene-equivalent concentration method indicates that aromatics, CO, biogenic hydrocarbons and alkene are the dominative contributors to photochemical ozone. 丙烯等量浓度分析表明,芳香烃、CO、生物源烃和烯烃对该地O3均有重要贡献。臭氧(英文)
After several methods measuring chlorine in coal had been compared, one of the national standards for measuring chlorine concentration method was applied. 在比较了煤中氯含量的测定方法后,确定了采用国标里煤中氯的测定方法之一&艾士卡混合剂熔样-硫氰酸钾滴定法测定煤中的氯含量。
A Feature Concentration Method for Character Recognition 一种用于符号识别的特征集中方法
A comparative study of proportion method and absolute concentration method on drug susceptibility testing of M.tuberculosis 比例法和绝对浓度法对结核分支杆菌药物敏感性测定的对比研究
The production of solid ammonium phosphate by the slurry concentration method 浓缩料浆法生产固体磷酸铵