查询词典 intercom system

Reform existing market access system, Implement of quantitative classification management system for food hygiene supervision, carry out Good Manufacturing Practice and Hazard Analysis and Critical Control Point management system; perfect laws and regulations of food safety, safety standard, Food inspection and testing system; Building-up superintends system from farmland to dining-table entire proceeding, ensures that people is felt relieved about food to safety.

借鉴国外先进监管经验，加强我国的食品安全监管，必须做到：改革现有的监管体制，建立完善的食品安全监管体系；改革现有的市场准入制度、实施食品卫生监督量化分级管理制度、推行良好生产规范管理和危险分析关键控制点技术管理体系；完善食品安全法律法规、安全标准、检验检测体系；建立从农田到餐桌全过程监督制度，确保人们吃到安全放心食品。

The analysis of simulation result indicates that the CDMA system has much more superior performance on noise-immune; the continuous processing in the part of signal modulation can not improve the efficiency of spectrum in CDMA system; under the situation , making sure that the proximity of the reliability of information transmission to the unsmoothed system, the power of the transmission can decline to 90.5% of the unsmoothed system, the bandwidth of -50dB will decline to almost one half of the unsmoothed system in spread spectrum and dispread spectrum by using continuous WALSH codes.

仿真及分析结果表明：CDMA系统具有更优越的抗噪声性能；信息调制部分的平滑化处理在CDMA系统中不会改善频谱的利用效率；运用平滑化WALSH码进行扩频和解扩时，在保证信息传输可靠性与非平滑化系统接近的情况下，能够将发射功率降低到非平滑化系统的90.5%，-50dB带宽减小到非平滑化系统的一半左右，这有利于降低对临近频段的干扰，提高频谱的利用效率。

On this basis a design scheme of the database for SCADA based on the component object model is presented, in which the content and background of IEC 61970 standard is introduced first, then some different component model are assayed , then a design scheme of the database for SCADA based on the component object model is presented, the foreground application of SCADA is connected with the database by components.The new model have some advantages: system have disrelation with develop language ,the peculiarity of COM make the system fit in with different apply program developed with different language;(2) the system can be modified and upgraded easily by means of upgrading the component modules;(3) the system can be enlarged easily by means of adding the new component modules without quiet amendment in old system.

为此，本文介绍了一种基于组件对象模型的SCADA数据库系统设计方案，文中首先介绍了IEC61970标准的内容及产生背景，分析了几种不同的组件模型，在此基础上，提出了一种基于COM组件技术的SCADA数据库设计及访问模式，在此模式下根据SCADA数据库不同的功用划分了不同的组件模块，利用组件连接数据库与SCADA前台应用，基于组件技术的SCADA数据库设计有以下一些特点：(1)与语言无关性，COM的特性决定了此系统上可以应用不同语言开发的应用程序；(2)系统易修改及维护，用户可以通过更新组件模块的方式修改及维护系统；(3)系统易扩展新的功能，用户可以通过开发新的组件方式将新的应用与原系统结合，而不用对原系统做很大的修改。

In the contract system, the author discusses the concept, the characteristics, the subject, the object and the content of the contract system of liability insurance of environmental tort, and researches some important problems, such as the compensate scope, the liability limit and theinsurance cost, and so on. In the compensate system, the author study the insurance liability , The compensate liability and its bearing, the counterclaim and settlement of claims and the disposal of dissention of liability insurance of environmental tort. In the reinsurance system, the author mainly focuses on the concept and function, the reinsurance organization and the reinsurance contract of reinsurance system of environmental tort liability.

合同制度中，笔者论述了环境侵权责任保险合同的概念、特征，环境侵权责任保险合同的主体、客体和内容，并对环境侵权责任保险合同中的赔偿范围、责任限额、费率等重要问题进行了探讨；赔付制度中，研究了环境侵权责任保险的保险责任，环境侵权责任保险的赔付责任及其承担，环境侵权责任保险的索赔及理赔，环境侵权责任保险纠纷的处理；再保险法律制度中研究了环境侵权责任保险再保险的概念和功能，环境侵权责任保险再保险组织，环境侵权责任保险再保险合同。

It can be seen from this that current system normalizing government behavior is a kind of system with nonequilibrium obviously, and its main embodiment as follows: the system supplies is deficient, the system supplies is superfluous and the functioning mechanism of the system is distempered.

在规范地方政府行为的制度变迁中，制度变迁的主体主要涉及三个方面的力量：中央政府、地方政府和社会大众。

Third, development and perfection of system of distribution mainly include perfection of budget (the principle of budgeted revenue and expenditure in balance, unification of budget system, perfection of double budget and strengthen of supervision on budget), reform of tax system(realization of fairness in tax, coordination of profit distribution of tax, pushing on reform of tax system and complying out tax law),distributive system of financial expenditure(the goal of public financial, structure of financial expenditure, scale of financial expenditure, supervision of financial expenditure, efficiency of financial capital) etc.

作为一种物质利益关系的集中体现，分配的公平与否以及公平的实现程度，基本取决于分配前提的平等性、分配规则的公平性、分配过程的秩序性和分配结果的合理性，其中的关键是分配规则或分配制度问题。因此，把分配引入法律特别是经济法的研究视野，无论是在分配理论的创新上，还是在分配制度的改革上，都具有积极而重要的意义。

Because it will show double refraction after the sine wave operate on crystal, it will make the latter part of this system, the signal disposal part, give demand with detecting the output wave and deal with it so that the system can meet the demand of the system. The system can be applied to the occasion of automatic control system etc.

利用正弦波通过晶体后能产生双折射现象，使系统的后一部分——信号处理部分通过对其的检测、处理，给出命令信号，进行随动跟踪，然后应用于自控系统等场合。

What this paper finished mainly work as follows: Five-phase hybrid step motor driver system with fixed-chopping frequency and constant total current driving is fully described. Mathematical model of the system, included the current control circuit, power driving circuit and five-phase hybrid stepping motor is established. The steady modeling of the system is established and studied. Based on the steady modeling of the system, dynamic modeling of the system is studied and single step response characteristic is constructed with MATLAB/Simulink. The simulation results, which is certified by the theory analysis, coincide with the theory analysis.

本文主要完成的工作包括几个方面：对五相混合式步进电动机恒频斩波恒总流驱动系统进行了完整的描述；建立了包括电流控制电路、功率驱动电路以及五相混合式步进电动机在内的恒频斩波恒总流驱动系统的完整的数学模型；基于MATLAB/Simulink建立了恒频斩波恒总流驱动系统稳态仿真模型，并进行了仿真；在建立其稳态仿真模型的基础上，对动态模型进行研究，并借助于MATLAB/Simulink工具建立了恒频斩波恒总流驱动系统单步响应特性的仿真模型并对其单步响应特性进行了仿真研究，仿真结果与理论分析相符。

Based on the designing task, the paper gives a comparative analysis of current fault diagnosing methods such as reasoning-based, model-based, artificial neuron-based and case-based, The paper presents an intelligent diagnosing system composed of expert system and virtual apparatus where virtual apparatus is used as man-machine conversation interface to collect data and call expert-system and expert-system is the core for diagnosis analysis, elementally projecting the diagnosis system.

根据设计任务的要求，对现有的故障诊断方法：基于推理的方法、基于模型的方法、基于人工神经网络的方法、基于案例的方法等方法进行了对比分析，提出了以虚拟仪器作为人机对话界面及接收采集数据部分，专家系统作为诊断分析部分的核心，虚拟仪器调用专家系统进行分析的智能故障诊断系统，即专家系统加虚拟仪器的诊断系统。

For examples,in the era of agriculture and animal husbandry,there were unified control system,layer enfeoffment system and free trade system;in the era of industry and commerce,there is planned system and market system.

例如在农牧时代就曾经存在过统一配定的经济体制、层级分封的经济体制和自由交易的经济体制，在工商时代则有计划经济体制和市场经济体制。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。