系统功能

In the human existence system, education plays the role of a reproduction mechanism. Through the reproduction of socius, education is restricted by the interaction between the human system and the natural system, and influence on the state of this interaction.

在人类的整个生存系统中，教育是作为人文系统的一种再生产机制而发挥其功能的，并且它以"社会个人"的再生产为中介，在影响人文系统与自然系统的相互作用的同时受到这种相互作用的制约。

This system is designed to apply the technology of SCM control, taking the signalchip 8051 as the core ,to control the water level of the water tank of 800 stere, and achieved the warning system and switching manually i order to conform to the demand of working system control, this performance system is operated convenient.

摘要摘要：本单片机系统设计的目的是应用单片机控制技术，以8051单片机为核心控制某电厂的800立方米的水箱水位控制系统，并实现了报警和手动、自动切换功能该系统操作方便、性能良好，比较符合电厂生产用水系统控制的需要。

With average systems theories, it discusses modern enterprises' HRM system's systematicness, boundability, system and environment, supersystem, structure and function and so on.

运用一般系统理论，讨论了现代企业人力资源管理系统的有序性、边界性、系统与环境、超系统、等级层次机理、结构与功能等方面的内容。

The systematic structure of the local government is characterized by systematicness,acitvity and relative stability.

本文仅就地方政府系统结构的组合方式与特点作些初步探讨。1 地方政府系统结构的组合方式组成地方政府系统结构的各个地方政府，它们只有按照特定的方式组合起上下衔接、左右协调的网络，在形成有机整体系统的基础上才能有效地发挥其功能。

The welding manipulator control system in tank welding of bulking concrete truck is studied in this paper. Meanwhile the system"s function and demand are analyzed; by system"s total design, hardware design, and software design, the system"s development and equipments" debugging are completed.

本文研究了用于散装水泥车罐体焊接的焊接操作机的控制系统，分析了系统的功能与要求；进行了系统总体设计、硬件设计和软件设计；并完成了系统的研制与设备调试。

In research and development of the system, mainly concluding key technologies of software-hardware environment analysis, no adapter interlink, terminal simulation, communication, sharing resources, binary file transfer algorithm , concurrent process, database-dumping and sharing, and to accomplish the basic a software design of E-classroom by adopting distribution system concept in minicomputer side , to accomplish the main software design of E-classroom by Winsock in microcomputer side , to study teacher software integration , try to realize transparent communication in the highest limit and sharing resources in the fullest extent , at last, weak and counter measure of the system is given, and the overall objective of heterogeneous computer is given to try to provide resemble system development with theory guide.

该系统的研究与设计过程中主要涉及软硬件环境分析、异型机无网卡互连、终端仿真、异型机通信、资源共享、二进制文件传输算法、并发进程、数据库转储与共享等关键技术，利用DSM分布式系统的概念完成了小型机部分电子教室的基础性软件设计，利用Winsock完成了微型机部分电子教室的主要功能模块，利用并发进程的概念研究了教师机软件的集成问题，使异型机用户之间达到最大限度的透明通信及充分的资源共享，给出了异构电子教室的弱点及解决对策，提出了系统的总体目标，力争为类似系统的研制提供理论指导。

The principle and method that the light splitter,attenuator and thermopile are used for testing the power of laser are introduced.

阐述了利用分光器、衰减器和热电堆检测激光功率的原理和方法，该检测方法满足了系统实时参数检测和对测量精度优于5%的要求；介绍了利用隔离器抑制激光电源产生的强共模干扰对系统影响方法和系统嵌入式硬件设计的原理和系统软件功能。

Is coaxial actuates a alternator based on Simens PLC and its the network direct current velocity modulation system by a direct current motor, the direct current motor to actuate with the direct current velometer and to be loaded with revolves the encoder examination rotational speed; The generator electricity generation voltage after the numeral demonstrated the table demonstrated and delivers to the PLC simulation quantity load module.

在工业控制过程中，继电接触器控制系统因其没有运算、处理、通讯等功能，而不能完成复杂的控制方式，20世纪60年代PLC控制系统应运而生，它综合了计算机技术、自动控制技术和通信技术等现代科技，是当今工业自动控制的标准设备之一；70年代以后，又相继出现了集散控制系统DCS、现场总线控制系统FCS，现在以及今后很长一段时间内会是三种控制方式并存的局面，在这一背景下该文分析PLC控制的现状及发展前景。

This article elaborated one kind of automated test system used to test the data transmission system on the satellite.Now adays,the data transmission system has a greater capacity and higher transmission speed.This test system makes the function and performance index test more effective.

在现今星基遥感探测技术高速发展的大环境下，为更加有效地检测大容量、高速率的卫星数据传输系统的各项功能、性能指标，设计了基于空间数据系统咨询委员会建议的高级在轨系统高速遥感卫星数据传输地面自动化测试系统。

Compared with the "Specifications for Marine Biological Survey of China" and "Specifications for Marine Monitoring of China", this guidelines has three significant features:①It covers not only the natural parameters (including marine biological and environmental parameters) but also anthropogenetic parameters which indicate the highly extensive exploitation status in the coastal waters;②The framework of marine ecological assessment consists of 3 keystones: i.

与《海洋调查规范海洋生物调查》和《海洋监侧规范》比较，该指南具有3个显著特点：①调查要素不仅包括海洋生物和海洋环境等自然要素，还包括人为活动要素，充分考虑我国近海生态系统的高强度开发利用的特点；②从生态系统的结构、功能和压力3个方面建立起海洋生态系统健康评价的核心框架体系；③提出生态压力的量化指标，定量评估人类活动对生态系统的压力。

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。