查询词典 Ac

On this basis,, Least-squares method is adopted to decompose the total current according to applied macro-field strength, and then the equivalent conductivity under AC and relative permittivity of nonlinear composite dielectric are obtained.

在此基础上，利用时域最小二乘法依据外加电场对总电流分解而获得非线性介质的交流等效电导率和相对介电常数。

Adopting this principle,it is possible to measure wide range AC current precisely and simply. relay protection ; Rogowski coil ; zero drift ; digital signal processing

Rogowski线圈具有结构简单、安装方便、检测灵敏度高、频带宽等优点，但其易受电磁干扰的影响，为此本文提出以Rogowski线圈为传感器结合数字信

This principle can measure large range AC current precisely. relay protection ; Rogowski coil ; zero drift ; digital integrator

Rogowski线圈具有结构简单、安装方便、检测灵敏度高、频带宽等优点，但其易受电磁干扰的影响，为此本文提出以Rogowski线圈为传感器结合数

The accounting information is one of the important bases for the decision makers to make decisions,and the dependence and reliability of the ac counting information are the basic p remise and condition of guaranteein g that the in-formation users make the right decis ion.

会计信息是决策者进行决策的重要依据之一，会计信息的相关性和可靠性是保证信息使用者做出正确决策的基本前提和条件。

But little work has been conducted on thermal fatigue of AC pavement under repetitious temperature effect.

而对于沥青路面在温度反复循环作用下的温度疲劳开裂问题，所做的工作要少得多。

Two parts are included in this paper, which are the application of visualization technique in the Finite Element Analysis of AC magnetic system and the simulation of opening process of the low voltage breaker under the condition of repulsive force.

本文分为两个部分，一是可视化技术在有限元计算前后处理中的应用，二是低压断路器电动斥力的计算及在电动斥力作用下的机构运动特性仿真。

It desensitizes its iewers to the horrors of ac-tual iolence and implies that it is an effectie way to resole conflict.

暴力镜头让观众对真实暴力的恐怖产生了麻痹，而且它暗示暴力是解决冲突的有效途径。

The primary energy source is powered by a commercial three-phase AC power supply, rectified by semiconductor devices, and resonantly charges the Tesla transformer controlled by solid switches and relays.

它的初级能源由商用三相电源供能，利用硅堆整流，并通过固体开关及继电器等装置控制来实现对Tesla变压器初级线圈的重复谐振充电。

M. Frelot a également déclaré que le défenseur international fran?ais William Gallas, dont il s'occupe aussi, devrait rester chez les Blues, malgré les sollicitations d'Arsenal et de Milan.

作为加拉斯的经纪人，Pierre Frelot声明尽管阿森纳和AC米兰都向加拉斯伸出了橄榄枝，但他应该会继续留在切尔西。

The process, plan and the result for electricity revamp of AC crane was introduced in this paper.

该项改造作为交流起重吊车改造的一种新途径、新方案，具有良好的使用推广价值。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。