查询词典 quantitative analysis

We try to explore whether mothers with different education could have an effect on children's pragmatic development in Chinese cultural settings. By using the framework of Children's Language Development of Harvard University, we had the statistics analysis of communication acts in 140 mother-child dyads, in which children were 36,42,48,54,60,66,72 months respectively in the quantitative research. Thus we found the general characteristics of language using of mother and children aged from 3 to 6 years old with different education in experimental circumstance.

量化部分借鉴美国哈佛大学的语用研究框架，对来自不同教育背景家庭的36、42、48、54、60、66、72个月七个年龄段的140对母子交流对的言语行为进行了统计分析，以了解3—6岁不同教育背景儿童及其母亲在实验情境下语言运用的总体特征；质化部分采用观察录像的方法，对来自不同教育背景家庭四个母子交流对的跟踪资料进行了质化分析，以考察不同教育背景母子在自然情境下的言语互动特点。

Technologies such as DirectX, object oriented programming and database are used to realize visual three-dimensional flight simulation system. In the simulation system, operator controls UAV with flight rod. The system can display the change of position and track for UAV with the change of operational input. Flight simulation data can be also recorded. Then we can analysis the operation and stable performance of UAV without empennage with qualitative and quantitative methods.

运用 DirectX、面向对象编程与数据库等技术，实现了基于 PC 机的三维虚拟飞行仿真系统，通过人机交互飞行，可以比较直观地显示无人机的姿态与轨迹随操纵输入变化而变化，同时也可记录分析仿真飞行数据，从而对无尾式无人机的稳定性与操纵性能进行定性与定量的分析评估。

The nanostructure of the ball milled FeNi particles were characterized as functions of the ball milling time using quantitative X-ray diffraction, high resolution transmission electronic microscopy analysis techniques.

用XRD和HRTEM研究了高能球磨Fe70Ni30二元金属合金的微结构随球磨时间的变化情况。

A quantitative heat-producing model of faulting was constructed proceeding from the basin stress state analysis and from the viewpoint of frictional heat production.

中文摘要：从盆地的应力状态分析入手，从断层摩擦生热的角度，建立了断层作用生热的定量模型。

Finally, based on the consistence analysis of both formulations, quantitative judgment criteria are concluded to cap- ture the relationship between the theoretical constrained DOFs and the practical constrained DOFs.

最后，基于对两种公式化所做的一贯分析，数量上的判断标准被总结出来获取理论上的受约制自由度和实践上的受约制自由度。

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。

It is known that the change of plasma temperature has influence on the line intensity from the equation for quantitative LIBS analysis.

根据激光诱导击穿光谱定量公式，等离子体温度的变化对谱线强度有影响。

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。

Current quantitative methods of analysis for most mycotoxins use high-performance liquid chromatography.

当前方法有使用高效液相色谱，薄层色谱法。

As endogenous jasmonates exist in enantiomers in nature and at level of nanogram/per gram fresh weight, it is very challenging work to develop rapid and accurate method for qualitative and quantitative analyses of JAs. This review paper summarizes the recent advances in the analysis of jasmonates including chromatography, capillary electrophoresis, chromatography-mass spectrometry and immunoassay.

内源茉莉酸类激素通常以多种手性异构体存在，且含量超微，因此，对内源性茉莉酸类激素进行准确的定性、定量分析具有很大的难度，研究高效分离富集、高灵敏度检测以及分离与检测联用等分析方法，对加速植物激素分子作用机理研究具有重大意义。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。