Various reverse transcriptase – polymerase chain reaction ( RT – PCR) methods are available but are of variable sensitivity. 有各种逆转录酶聚合酶链反应(扩增核糖核酸基因组RT–PCR)检测试验方法,但灵敏度各不相同。
Their gelation points were predicted and ESCA was used to detect the reaction variable of the polycondensations. The structural ceramics EDM-processing is prospected and analysed with the mechanisms. 对其凝胶点进行预测并用能谱分析监测缩聚反应进行的程度。利用蚀除机理对加工过程进行了预测和分析。
Their gelation points were predicted and ESCA was used to detect the reaction variable of the polycondensations. 进行预测并用能谱分析监测缩聚反应进行的程度。
Reaction time can reflect all kinds of psychological and physical indexes of human beings, so it is often used as the dependent variable in experimental psychology. 反应时以数量化的方式来反映人的各种心理和生理指标,足实验心理学中常用的反应变量之一。
Ozonation reaction model is established and validated. In it ozone dose and ozone concentration are desired to be independent variables, and particulate COD release rate to be variable. 选用固相COD的释放率作为因变量,以不同臭氧投加量、臭氧浓度对应的固相COD的释放率数据作为样本,建立并验证了污泥臭氧破解反应模型。
The foundation reaction as non-independent state variable is introduced in the expression of state equation, and the variational solutions are presented for transverse isotropic foundation plates with arbitrary thickness. 将地基反力作为非独立状态变量直接引入到状态方程表达式中,给出横观各向同性地基厚板的变分解。
Aiming at the temperature control of a polyester batch polymerization reactor a generalized fuzzy adaptive controller is presented. The reaction is nonlinear, complex, variable and uncertain. 针对具有时变、非线性、反应机理复杂的聚酯间歇聚合反应温度控制,提出了一种反应器温度误差附加夹套温度误差的新型广义模糊自适应控制器。
Methods Using polymerase chain reaction method and a panel of family specific primers for the variable regions of TCR γ gene, and totally 11 cases ( 22 samples) of midline T cell lymphoma ( midline malignant reticulosis) were studied. 方法用一组针对T细胞受体γ链基因V区片段的家族特异性引物和PCR方法,对11例(22个标本)中线T细胞淋巴瘤病例进行了T细胞受体γ基因重排的检测。
It is considered that the reaction efficiency of caustic soda is a variable which varies with many factors during this process. 在轧-蒸减量过程中,烧碱的反应效率是一个随多因素变化的变量。
Considering the nonlinear brought by armature reaction of the DC motor speed control system, a state feedback linear method is used. The speed_loop slide model variable structure controller is designed by constructing the switch function of speed error. 针对具有电枢反应非线性的直流电机速度控制系统,应用状态反馈线性化方法对其进行线性化处理,并利用速度误差构造切换函数,设计了速度环滑模变结构控制器。
The experimental results and the theoretical calculated results concerned were presented. From the point of combustion processes within the chamber, the paper showed the effects of various processes such as vaporization, mixing and chemical reaction on characteristic velocity efficiency of a variable thrust rocket engine. 文章列举了有关的实验结果和理论计算结果,从燃烧室内部燃烧过程的角度指明了变推力发动机燃烧效率随工况变化中各分过程(如蒸发、混合,化学反应等)的影响状况。
Divide the factors of SCL-90 into independent variable and the indexes of the physical stresses 'reaction into dependent variable to do the multiple linear regression analysis. 并将SCL-90各因子分为自变量、生理应激反应各指标为应变量,进行多元线性回归分析。
It was shown that the reaction mechanism is variable under different experiment conditions, as a whole, the reaction is a competing process between esterification and etherification one another. 结果表明:不同情况下,其反应机理是不同的,总体而言,是一个酯化与醚化相互竞争的过程。
The electrochemical oxidation reaction will induce the formation of diverse functionalized nanoparticles, e.g., with variable extents of oxidation, under different electrolysis conditions. In addition, all of the electrochemically modified nano-graphite was well-dispersed in water medium. 这种电化学氧化作用能够在不同的电解条件下形成多种类型的功能化修饰纳米粒子,包括氧化程度的可控变化,而且各种不同氧化程度的改性微粒都能均匀稳定分散在水性介质中。
Previous research for the preference reversal involve different reaction pattern, different ways of presentation of information, little has been involved in the decision-making role in this variable. 以往对于偏好反转的研究主要涉及不同反应模式、不同信息呈现方式等因素,鲜有曾涉及到决策角色这个变量。
Among the five reaction variable indices, results indicated that compared with the control-group members, airline pilots were better at controlling the directions of moving dots, which could be reflected in the rapid mastering of direction control and the prompt adjustment of dot-moving-directions. 在五个反应变量指标中,发现飞行员在对运动客体的方向控制上好于对照组,表现在快速掌握方向控制操作并及时调整客体的运动方向。
The results show that the gallium has a great influence on the morphology of the product, if it does not participate in the reaction that would be formation of nano-sheet sample, the length of the nano-rods is variable with the time added. 结果表明,如果镓不参与反应便会形成纳米片状样品,纳米棒则是随着时间的延长而变长。