查询词典 geographical distribution

It is difficult to accurately characterize the parameter distribution through conventional linear methods.

线性数学手段难以精确描述非均质储层参数的空间分布特征。

In chapter 2, the present distribution parameter of fluid pipe are analysed and compared with each other in both time domain and frequency domain. One of them is considered to be most suitable for theoretical analysis of hydraulic system.

第二章分别从时域和领域两个角度，对现存的各种流体管道数学模型进行了分析和对比，从中选择适合本课题进行研究的流体管道模型。

The dynamic phasor model of three-phase distribution parameter lines is also developed in this dissertation.

通过对算例的仿真，并与电磁暂态模型仿真结果的比较，验证了动态相量模型能突破传输时间常数对分布参数线路仿真步长的限制，用来仿真三相分布参数线路上的电磁暂态过程。

The parameter distribution and scheme evaluation of reliability theory has been successful researched.

成功研究了用单项工程多维数据库和数据仓库模型研究可靠性理论的参数分布及方案评价；提出了c，φ是相互关联的假设进一步扩充了路基可靠性理论的应用范畴。

Residence time distribution was an important parameter for characterizing the mixing performance of a reactor.

停留时间分布是表征反应器混合的一个重要参数，它反映了物料在热、剪切或化学条件下的时间历史。

On the other hand, the detection problem, which is one of the most difficult ones encountered in complex distribution parameter system, can be solved by computer vision and image recognition technology in certain cases.

许多生产过程都是高度复杂的动态系统，具有显著的非线性、时变性、空间分布性和不确定性，难以建立精确的数学模型，智能控制便在这种情况下应运而生。

This approach can be applied to determine the parameter distribution of structural damping characteristics.

理论分析证实基于弹性波动力学理论下粘滞阻尼理论及复阻尼理论在杆的轴向振动及梁的横向振动中的一致性，可应用这种方法来确定杆式结构及梁式结构的阻尼特性参数分布。

Thus Alpha-stable distribution parameter estimation is studied respectively.

对网络业务流量分布的研究，必须借助参数估计理论工具。

The most important employment issues and the share of employment earnings, the ratio of distribution of social wealth.

最重要的是就业问题以及就业收入所占社会财富分配的比例问题。

The basic torque distribution ratio of front to rear wheels is set at 35% and 65%, respectively.

前后轮的基本扭矩分配比例为35%：65%。

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。