采用甲硫醇与碘在碱性条件下定量反应生成双硫醚的反应原理,建立了甲硫醇钠的定量分析方法。
The analytical method for sodium methyl mercaptide was established based on the reaction in quantity between methyl mercaptan and iodine at the base condition.
在环氧化反应中,利用价廉、易制备的过氧甲酸以几乎定量的收率得到了环氧化合物。
The use of performic acid, an affordable and easily prepared reagent, in epoxidation led to quantitatively the target epoxide.
当粉尘达到一定量,系统将发生反应并产生一个电荷,太阳能板产生电流。
Once the dust reaches a specified level, the system reacts and produces a charge, with electricity generated by the panel.
作为虚拟细胞核心部分的化学反应定量计算,其速度与精度直接影响着模拟效果的好坏。
Chemical reaction quantitive calculation as the core of the virtual cell, its speed and precision are attached importance on the simulation effect.
方法我们分别建立了单向、双向和三向MLR,以DNA合成活动作为此系统中淋巴细胞反应的定量指标。
Methods We set up one way, two way and three way MLR's, respectively, and used the intensity of the new DNA synthetic activity as a quantitative parameter of the lymphocytic reaction in each system.
他们必须作出反应的时间预定量外部的相互作用。
They have to respond to external interactions in a predetermined amount of time.
测量的最常用的方法是采用评定量表,其中员工报告他们的反应和响应他们的工作。
The most common method of measurement is to employ rating scales in which employees report their reactions and responses to their jobs.
本文对采用隔震消能体系的抗震结构的地震反应提出一种定量的控制计算理论和方法。
This paper suggests the method of quantitative controlling of structural response for earthquake resistant structures with base isolation and energy dissipation system.
目的探讨荧光定量聚合酶链反应(FQ - PCR)在巨细胞病毒性肝炎中的应用价值。
Objective To investigate the fluorescence quantitative polymerase chain reaction (FQ-PCR) in the giant cell viral hepatitis in value.
一种定量实时多聚酶链反应能够快速准确的诊断巨细胞病毒,改善免疫抑制患者的治疗。
A quantitative real-time polymerase chain reaction test provides rapid and accurate diagnosis of cytomegalovirus and improved management of immunocompromised patients.
不同溶剂条件下产物的定量分析证实了二硫化碳和氨反应中的溶剂效应。
The reaction between ammonia and carbon disulfide is a parallel one. Solvent affects the reaction mechanism and reaction rate.
方法:利用电子探针定点定量分析方法测量钛瓷反应层厚度及元素构成情况。
METHODS: Electron probe quantitative and position microanalysis was used to measure the depth and element composition of the reaction layer of the Ti-porcelain.
各类家具所使用的材料、油漆、黏合剂均含有一定量的甲醛,长期作用于人体会产生很多不良反应。
Formaldehyde used all kinds of furniture materials, paint, adhesives contain a certain amount of long-term effects on the human body will produce a lot of adverse reaction.
方法应用荧光定量聚合酶链反应(FQ - PCR)对尖锐湿疣高危人群分泌物标本进行HPV - DNA分型检测。
Methods the secretion specimen coming from the high risk patients with CA were examined with fluorescent quantitative polymerase chain reaction (FQ-PCR) for genotype HPV-DNA.
对41例长期存活与短期转移肾癌间质中肥大细胞、淋巴细胞反应进行定量观察及相互关系研究。
The mast cells and Lymphocytes reaction in the stroma of 41 cases of renal cell carcinoma were observed quantitatively.
采用半定量逆转录多聚酶链反应(RT - PCR)检测局部内皮素系统ET - 1、ETAR、ETBR及ECE的基因表达。
The gene expression of ET-1, ETAR, ETBR and ECE was evaluated by semi-quantitative reverse transcription polymerase chain response (RT-PCR).
目的探讨实时荧光定量聚合酶链反应(FQ - PCR)在检测外周血清及单核细胞中hcvRNA含量的临床应用价值。
Objective To investigate the clinical application of real time fluorescence quantitive Polymerase Chain Reaction (FQ-PCR) in detection of HCV RNA in serum and peripheral blood monocular cells (PBMC).
作者通过对实际系统的分析和动态模拟试验的验证,对其由于换相及电枢反应引起的输出电压降低作了较为详尽的、定量的分析。
The author evaluated the output voltage drop owing to the commutative process and armature reaction in detail by means of the analysis of the existent system and the dynamic simulation experiments.
运用衍生化气相色谱法和GC/MS对黄磷诱发氧化水中苯酚的降解产物进行了定性、定量分析,并初步探讨了反应机理。
The mechanism of yellow phosphorus induced oxidation of phenol in water has been tested with the products analyzed by GC and GC/MS after derivatization to study the reaction pathway.
方法应用荧光定量逆转录-多聚酶链反应(RT -PCR)检测了30例急性白血病患者和8例正常人外周血MDR1基因的表达。
Methods MDR1 gene expression in case of 30 leukemia and 8 healthy persons' peripheral blood have been detested by fluorescence-quantitative reverse transcription-polymerase chain reaction (RT-PCR).
方法用琼脂音向免疫扩散法定量测定11例HLD患儿血清补体成分、免疫球蛋白、急性期反应蛋白水平。
Methods The levels of serum complement and immunoglobulin and acute phase response proteins in 11 patients with HLD were studied by single immunodiffusion test.
运用试验结果定量分析了填土路基在往复列车荷载作用下应力应变反应特性,剖析了路基病害产生的原因。
Using the test results, the stress strain behavior of the subgrade was quantitatively studied, and the causes of diseases in subgrade were analyzed.
生成的氨基酸葡萄糖酯可通过HPLC-UV定量检测,最适条件下的反应转化率达到90%以上。
The product could be tested qualitatively and quantitatively by HPLC-UV. The conversion was beyond 90% under the best conditions.
然后,用矿石静态浸出试验的数据对各种组分的反应速度进行了定量对比。
The reaction rates between different components are then compared quantitatively by using data of a static leaching experiment.
建立一种利用荧光定量pcr扩增反应进行单核苷酸多态性(snp)快速测定的方法。
A new effective single nucleotide polymorphism (SNP) typing method was developed by using real-time polymerase chain reaction (PCR).
半定量反转录-聚合酶链反应验证了芯片分析结果的可靠性。
The results of semi-quantitative RT-PCR experiments supported the reliability of our microarray analysis.
目的介绍一种用四氮唑蓝(MTT)为底物的酶反应定量比色分析法。
Objective To introduce a quantitative colorimetric assay based on a tetrazolium salt (MTT).
结果表明,实验结果与多移动化学反应界面方程的计算定量吻合。
The results from the experiments show that, the MMCRB experiments are quantitatively in agreement with the predictions of equations of MMCRB.
结果表明,实验结果与多移动化学反应界面方程的计算定量吻合。
The results from the experiments show that, the MMCRB experiments are quantitatively in agreement with the predictions of equations of MMCRB.
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