查询词典 quantitative method

This method can be applied in qualitative and quantitative analysis for Sitafloxacin epimers.

该方法可用于西他沙星差向异构体的定量分析。

S Built Environmental Evaluationis an significant method to exalt environmental quality. In China,positive and quantitative evaluating methods are now the mainstream in the field of BEE.

在建成环境评价研究中，实证、量化的研究方法是目前国内的主流，质化研究方法的价值却长期得不到重视。

The diameter measurement of wire rope based on the return flux is studied, the measuring method based on the return flux and charcteristic function are analysed, the probe structural design and the quantitative analysis software design are discussed.

研究了基于回磁通量磁测法的钢丝绳直径测量，分析了基于回磁通量的测量原理及特征函数的求取，讨论了探头的结构及定量分析软件的设计。

In view of that spectrum quantitative analysis of component concentration,and qualitative analysis of component recognition can not be carried out using the same model simultaneously during infrared spectrum analysis of the mixed gas,a method of mixed gas component infrared spectrum recognition based on SVM regression model is proposed.

针对混合气体红外光谱分析中无法采用同一模型同时进行混合气体组分浓度的定量分析和组分种类的定性分析的问题，本文提出了基于SVM回归模型的混合气体组分种类光谱识别方法。

The credibility evaluation index system and feedback correction decision-making mechanism of the recognition result were established by qualitative and quantitative analysis of three kinds of general characters recognition error. And the analytical method of the recognition error was given.

设计了3种广义识字误差，通过对这3种广义识字误差的类型和数值进行定性与定量相结合的分析，建立了识别结果的可信度评价指标体系和反馈校正决策机制。

Titration is a common laboratory method of quantitative chemical analysis that is used to determine the unknown concentration of a known reactant.

滴定是定量化学分析中常见的实验室方法，用于测定已知反应物的未知浓度。

Thus, it is quite necessary to deeply investigate some related problems, such as stray light transfer, stray light analysis and calculation, stray light suppression method, and baffle system design, bi-directional reflectance distribution function of material surface, and accurate quantitative analysis and measurement of stray light performance of optical systems, like point source transmittance etc.

因此，对系统杂光的产生和传输、分析和计算、杂光抑制措施的采用与遮光系统的设计、材料表面BRDF以及系统杂光PST的定量测试等方面进行深入研究，是非常有必要的。

The method of estimating copy number of exogenous gene by real-time fluorescence quantitative PCR was characterized as speediness, convenience and nicety, which can satisfy the demands of elite line selection in transgenic breeding.

这种方法快速、简便、准确，可以满足转基因育种工作中对后代优良株系的选择。

The aim was to find a convenient and accurate method for quantitative analysis of fatty acid methyl ester content in biodiesel.

［目的］寻找一种简便、精确的定量分析生物柴油中脂肪酸甲酯的方法。

Accuracy of pre-stack migration velocity analysis is impacted by S/N and resolution of seismic data, geometry (mainly about observation aperture) and imaging method, which is difficult for quantitative evaluation.

叠前偏移速度分析的精度受地震数据的信噪比和分辨率、地震观测系统及成像方法的影响，很难进行定量的估计。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了