查询词典 empirical

Hostetler argues that far from being on the periphery of developments in the early modern period, Qing China both participated in and helped shape the new emphasis on empirical scientific knowledge that was simultaneously transforming Europe – and its colonial empires – at the time.

他认为在近代早期，清帝国远非在发展的外围，它不仅参与而且帮助塑造了经验科学知识的新重点，而这种经验科学知识在那时又同时改变着欧洲及其殖民帝国。

The wide used method in weather, hydrography, etc., Kalman filter, is used to update the coefficients of the empirical model and expected to make better improvement. The test with the ionosound data of hourly values from 1986 to 1995 at Changchun illustrates that the root-mean-squre error of the forecasted values in one hour advance is 0.76 MHz in winter, 0.68 MHz in summer and 0.61 MHz in equinoxes, respectively.

尝试利用气象预报中常用的Kalman滤波方法对模型的系数进行实时修正，以提高预报精度，并对长春站1986-1995年近一个太阳周f0F2数据进行提前一小时预报试验。

Thus, modeling by 5 empirical equations showed that using hyperboloid and power function fitting the relationships are quite good.

鉴于此，选取5个经验方程进行建模，结果显示，对于胸径和CI、RCI、RC1、RC2间的关系用双曲线和幂函数方程拟合较为适宜。

At last, this study tests the hypotheses through questionnaire survey and empirical analysis.

最后，本研究通过问卷调查和实证分析的方法，验证了这些假设。

We find empirical support for all of our hypotheses.

我们为这些假设找到了实证支持。

This paper proposes a concept model of user's acceptance behavior, taking ERP system as an empirical study. Structural equation analysis methods are used to validate the hypothetic relationship among the structural variables in the concept model.

构建企业信息系统用户接受概念模型，并以ERP系统作为企业信息系统为例进行实证研究，采用结构方程分析方法对概念模型中结构变量间的关系假设进行验证。

On the base of the concrete circumstance of Chinese enterprises, this paper provided a hypothetic system model of influencing factors of women entrepreneurs" performance (including human capital, motivation and goals, personal traits, family 和 network relationships and environmental fators), and designed the evaluation index of women entrepreneurs" performance, then did an empirical research on the relativity between these different influencing factors.

文章结合中国企业的实际，提出了影响女企业家绩效的系统理论假设模型(其中包括人口统计学和人力资本因素、动机和目标、个人特质、家庭和网络因素以及环境因素五大方面)，并设计了反映女企业家绩效的评价指标，通过实证研究了各影响因素与女企业家绩效的相关性。

The theory of high-strain dynamic testing of pile bearing capacity. The basic calculation expression of pile high-strain dynamic testing is rederived in a simple way, especially the semi-empirical analytical expression of wave equation . Besides, theoretically it has been proved that it's not necessary to have identic section hypotaxis along pile, and the application condition and reasonable operation have been pointed out. the CASE comprehensive method is suggested to replace the traditional CASE method. author has made a lot of improvement for the mathematical model of the matching analysis measured curves in the business software CCWAPC and scientific research software JXWAPC of which the author is in charge.

关于高应变动力试桩法的理论研究以简明方式重新推导了高应变动力试桩法基本计算表达式，尤其波动方程半经验解析表达式，同时从理论上证明了CASE法并不需要桩身等截面假设，亦指出了该方法的适用条件及合理使用办法，并建议利用CASE综合分析法取代传统的CASE分析法；作者在其负责编制的商业软件CCWAPC及科研软件JXWAPC中，对波动方程拟合分析法数理模型进行了一系列重大改进，考虑了灌注桩桩周土体的变形特性和动荷截作用下的非线性效应、大直径桩的横向惯性效应。

Critics of memetics argue that it is lacking in empirical support or is conceptually ill-founded, and question whether there is hope for the memetic research program succeeding.

批评模因论的人认为，模因论缺乏实证的支持或在概念上缺乏依据，并怀疑模因论研究项目是否有希望获得成功。

The experimental apparatus for ilmenite growth process has been significantly improved, and the acquisition of noise-free experimental data for empirical modeling.

改进钛单晶生长试验设备，采集建立经验模型所需的无噪实验数据。

Metrorrhagia is also gynaecological problems of common diseases.

崩漏是妇科常见病也是疑难症。

WordFTP gives you the convenience and timesaving you need.

wordftp让您的方便和省时您所需要的。