single-server system

HA system ensures that local IN system has no single-point failure in multi-host environment and resumes working in a short time in case of the occurrence of single-point failure ( e.g. power loss, network failure, etc.).

HA系统确保本地应用系统在多机环境下具有抗御任何单点故障的能力，一旦系统发生局部的意外（如掉电、网络故障等），HA系统可以迅速确保系统的应用继续运行。

In effect the whole of the loading system is single generalized force symbolized by single parameter.

实际上,整个载荷系统是单个的广义力,可用单个参数符号表示.

To solve this problem, the key technology is researched in this paper. First, Identity Provider System which supports a variety of authentication and single sign-on agreements is developed. The system provides on-line authentication, single sign-on and single logout service.

本文对解决这一问题的关键技术进行研究，首先开发了支持多种身份认证方式和单点登录协议的身份服务系统，该系统提供在线身份鉴别、单点登录和单点登出服务。

The method of three optical channels is used to design the optical system. The key technologies of multi-threading, video collecting, image processing and the control of single-chip microcontroller and stepping motors are used to realize three-dimensional real time automatic tracking of pupil.

采用先进的三光路设计方法实现光学系统的设计，采用多线程、视频捕捉、图像处理、单片机及步进电机的控制等关键技术，实现了瞳孔的三维实时自动跟踪。

The reliability of four types of bus systems: single bus system, completely-connected multibus system, partially connected multibus system and BlB-structured multibus system is analysed.

本文对四种总线结构&单总线、全连接多总线、分组连接多总线和BIB结构多总线系统进行了可靠性研究。

The single transferable vote system operates.

单一可转让投票体制开始运作.

WAB single riser drainage system is a special kind of single stand pipe drainage system which has been widely used in engineering practice in our country.

WAB型单立管排水系统属于管件特殊类单立管排水系统，在国内已广泛地应用于工程实际。

Then build a model of single and three-phase hybrid distribution system based on MATLAB, and research the case of line selection and the method of fixing fault segment with DC signal and fault position with AC signal by simulation.

基于MATLAB搭建了单三相混合配电系统模型，对接地选线情况和直流定段、交流定点方法做仿真研究。

Based on the Xia men Ma xin main bridge, three-dimensional space finite element model is set up to simulate the hybrid girder cable-stayed bridge with single slanted pylon and fixed pier-pylon-beam system, and the structural dynamic characteristics and seismic response are analyzed in this thesis.

以厦门马新大桥主桥为工程背景，建立塔、梁、墩固结体系独塔混合梁斜拉桥的三维空间有限元模型，对其结构动力特性和地震响应进行了计算分析。

Efficiency of single photon emission in three-level system of semiconductor quantum dots with pulsed excitation

脉冲激发三能级体系半导体量子点的单光子发射效率