求和

Computation result is compared with the direct summation of the series form solutions of the electromagnetic filed over the sphere.

同球外电磁场直接级数求和表达式的计算结果进行了比较。

2SK955 Pinout: The signal current at the input flows into the summing node of a high-gain amplifier.

2SK955引脚说明：在信号输入电流流入一个高增益放大器求和节点。

The difference amplifier is the complement of the summing amplifier and allows the subtraction of two voltages or, as a special case, the cancellation of a signal common to the two inputs.

差分放大器是对求和电路的发展，这种电路可以减小甚至去处两个输入信号中的共模成分。

We sustained attention to customer needs and market demands and changes in relevant laws and regulations.

我们持续关注顾客的需求，以及市场要求和相关法律法规的变化。

According to this algorithm, the target motion in three-dimensional space is described by a nonlinear state equation, including tangential and normal accelerations.

在分析雷达对远距离机动目标跟踪速度精度要求和存在困难的基础上，提出了一种提高三坐标雷达速度估计精度的滤波算法。

Accading to the design require and principle, design a real taximeter system based on Altera FPGA used the VHDL language.

根据预定的设计要求和设计思路，使用VHDL硬件描述语言设计了一个实际的基于Altera FPGA芯片的出租车计价系统，介绍了该系统的电路结构和程序设计。

The paper discusses the long and medium term development, technical trend and domestic market requirements for small tractors.

本文论述了我国小型拖拉机的中、长期发展形势、国内需求和技术发展趋势，并对小拖行业的发展提出了具体建议。

Design of telemechanics double channels measuring instrument based on CDT protocol;2. The Design and Perform of Integrated Automation、Telemechanics Management Information System

本文指出了现有远动、综自系统的不足，针对用户要求和电力系统发展趋势，对远动、综自系统系统进行了深入地研究。

In this paper, summary to the current problems and design requirements of existing power telemechanics channel detecting and switching software, we realize visual management by developing such a powerful, effective software with object oriented development and database.

针对电力部门远动信道监测及故障倒换系统上位机监测软件的设计要求和现有系统所存在的问题，本文利用面向对象开发理论和数据库技术实现了对远动信道监测的可视化管理，开发一种强大、高效的电力远动信道监测及故障倒换系统上位机软件。

Genera each work area, party proceed know clearly system design,adopt jsp+ powerbuilder + servlet + visuar basic + wizcon + sybase exploitation repose web yellow, cross platform, be the last combine realize know clearly science efficiently supervise integrated automation transformer substation AND telemechanics systemic large wholly telemechanics, put together automatic thickness gauge system to.

本文结合用户的要求和当前电力系统发展的需要，针对保定供电公司及其下属各工区、班组进行了系统设计，采用JSP+ Powerbuilder + Servlet + Visuar Basic + Wizcon + Sybase开发基于Web 方式的、跨平台的图形化综自、远动管理信息系统，采用现代化的手段进行综自、远动的定值管理、缺陷管理等，最后设计并实现了科学高效地管理综合自动化变电站和远动系统的大整个远动、综自系统。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。