定量分析

It included the development of the trilinear decomposition algorithms as well as the applications of these algorithms to different fields of analytical chemistry, in particular, to three-way fluospectroscopy (excitation-emission matrix fluospectroscopy)In Chapter 2, a method of simultaneous determination of two main components of the Chinese traditional medicine cortex fraxini was introduced.

第二章利用激发-发射荧光分析方法分析了中药秦皮粉末萃取液，结合交替三线性分解算法，在无须预分离的情况下，直接对秦皮实际萃取液中秦皮甲素和秦皮乙素这两种主要成分同时定性定量分析，方法允许在其他组分的干扰共存。

This paper introduced the quantitative analysis method of kresoxim-methyl technical by gas chromatography with HP-5 capillary column and using triphenyl phosphate as internal standard.

介绍了醚菌酯原药样品的气相色谱定量分析方法，选用HP - 5石英毛细管柱，以磷酸三苯酯为内标物，进样口和检测器温度均为 2 5 0℃，柱温为 2 30℃，对醚菌酯原药进行测定。

At last, we discussed the precision measure method of the algorithm. We made a series of simulation experiments, and analyzed the error between the true track and the nearest points track.

分析了算法的精度度量方法，进行仿真试验，对测量航迹和匹配后的航迹间的误差进行定量分析，完成了对算法的精度度量。

A new method of rapidly quantitatively analyze trace lignin in flax fiber by turbidimetry was proposed in this paper.

提出了一种新的木质素定量分析方法，即用浊度法快速测定亚麻纤维中所含微量木质素。

Based on Prandtl's momentum transportation, this paper calculates in detail the physical quantities such as eddy viscosities, and ratio of eddy viscosity to motion viscosity, total stresses with respect to relative position in three regions of viscous sub-layer, buffer layer, and main turbulent stream for non-Newtonian fluid flowing turbulently in ducts, which according to Karman's three layer models and measurement of fluid parameters in evaluation apparatus, discusses the influence of polymer drag reduction on flowing properties of non-Newton fluid, analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate.

摘要以普兰德动量传递理论为基础，按照卡门的三层模型，通过室内模拟环道用0号柴油及加入减阻剂在圆管内的流动参数的测定，计算了非牛顿型流体管内湍流边界层的层流内层、过渡层、湍流中心的涡流粘度，涡流粘度与运动粘度比、总应力随相对位置的变化等定量参数，探讨了高分子减阻剂对非牛顿流体流动特性的影响，对湍流减阻现象的机理与增大减阻率的条件进行了定量分析。

After this is the concrete analysis of the three segments in DTV industry chain, using CAPM, P/E, P/N and net cash flow discounting model to value some typical company. In the mean time, the article does some study on the economic and political factors which affect the industry and compare them with the situation abroad.

继而运用市净率和市盈率分析法、公司自由现金流量折现法等定量分析方法，结合资本资产定价模型，依次选取数字电视产业链中三个环节具有代表性的上市公司进行具体分析，从个别公司推及所在整个行业。

The fracture mechanism of each type was studied and the quantitative analysis of ultimate carrying capacity was also carried out according to the experiment results.

根据试验结果，对各类剪力健的破坏机理进行了研究，并对其极限承载力进行了定量分析，建立了各类剪力键极限承载力的统一计算公式。

Quantitative analysis of protein adsorption: The PS suspension containing lysozyme was subjected to ultracentrifuge (15 000 r/min) to collect clear aqueous solution. The lysozyme concentration in the clear solution was measured by spectrophotometry at 280 nm. The amount of protein adsorbed on PS surface was calculated based on the decrease in the protein concentration in the supernatant solution.

蛋白吸附定量分析：采用高速离心(15 000 r/min)法从含溶菌酶蛋白的聚苯乙烯悬浮液中分离出上清液，用紫外(280 nm)分光光度法测定经聚苯乙烯微球表面吸附后，液相蛋白质量浓度的下降值，由此推算蛋白在聚苯乙烯表面的吸附量。

Our results have shown that it is feasible to analyze unbrokenly, quantitatively and qualitatively on patent medicine and Chinese traditional medicine by using NIRS.

所有实验结果表明：利用近红外光谱技术对化学药和中药原材料进行快速无损伤定量分析和定性鉴别是可行的。

First, a numerical simulation of underground water flowing in a slope was made by the dispersed element method.

采用定性研究和定量分析相结合的方法，对地下水对节理边坡稳定性的影响进行了较为全面的研究。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。