查询词典 ac

Chapter 2 concerns the construction of exact solutions of nonlinear partial differential equation under the uniform frame work of AC=BD theory.

给出 了"AC=BD"理论的基本思想和应用，通过具体的变换给出了构造C-D对的算法。

Chapter 2 concerns the construction of exact solutions of nonlinear partial differential equation under the uniform frame work of "AC=BD" theory.

第二章在"AC=BD"统一理论框架下考虑非线性偏微分方程精确解的构造。

Chapter 2 concerns the construction of exact solutions to nonlinear partial differential equation under the uniform frame work of "AC=BD" theory.

第二章在"AC=BD"统一理论框架下考虑非线性偏微分方程精确解的构造。

In this dissertation, by applying the ideas of the mathematics mechanization, under the instruction of " AC=BD" theory of Professor Zhang Hongqing, we consider some methods seeking exact solutions to nonlinear partial differential equation arising from the fields of elasticity, fluid mechanics, aerodynamics, plasma physics, biophysics and chemical physics.

本文根据数学机械化的思想，在导师张鸿庆教授"AC=BD"理论的指导下，研究在弹性力学、流体力学、空气动力学、等离子体物理、生物物理和化学物理等现代科学技术中引出的非线性偏微分方程求精确解的方法。

VSCF AC excitation doubly fed wind energy generation system and its control technology is studied in this paper.

本文围绕变速恒频交流励磁双馈风力发电系统及其相关控制技术展开研究。

The discussion includes the benefits and shortcomings of ac and dc excitation techniques using current and voltage.

这次讨论包括交流和直流的励磁技术好处和缺点在使用电流和电压方面。

AC excitation is a good solution to this problem.

交流励磁是一种好解法对这个问题。

It can be made with a brushless structure without an AC exciter.

介绍一种新型无刷自励三相同步发电机。

This dissertation is focused on the theory of control design for AC excitor.

本文以交流励磁机设计为主题进行理论研究。

This paper describes adesign of the frontal channel of pressure sensor based on feedback and mainly ac complishes the design and manufacture of force generator,electric drive,displacement-measure circuit and the system mechanical structure.It shows out the analysis,debugging of excogitation and the graphics of corresponding objects.

本文着意描述了反馈式力传感器的前向通道设计，主要完成了力发生器及驱动电路、位移检测电路、系统机械结构的设计及建造，并给出了方案的分析和调试及相应的实物图。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？