Most of the "actors" that appear at this level will be identified by at least one attribute; otherwise they are not interesting to the system in the analysis phase.
在这个层次上出现的大多数“参与者”都将至少由一个属性标识；否则它们就是系统在分析阶段时所不感兴趣的参与者。
So, that's a homogeneous system, one phase. You have to know if your system is an equilibrium system or not.
所以这是个均匀系统，只有一个相，你得知道你的系统,是不是个平衡系统。
One of the activities during this phase is to identify and document the nonfunctional system requirements.
在此阶段的活动之一是标识和记录非功能系统需求。
Raytheon Company was awarded one of three ＄30 million contracts for Phase A system design and prototype of the Space Fence system.
雷神公司获得三份总价值3000万美元的合同进行太空护栏系统Phase A阶段原型设计。
The critical state of a system, with the one-phase state being close to the boundary of stability conditions breaking, is discussed in detail.
一个系统的临界状态，带有一个阶段的国家接近于打破的稳定性条件的边界，被详细讨论。
Phase information is one of emphasis characters in the power system orthogonal or biorthogonal complex wavelet is strong means to extract phase information in the power system in time.
相位信息是电力系统的一个重要特征，正交或双正交的复小波是实时提取电力系统中相位信息的有力手段。
The phase- locked loop is one kind of control system which is able to achieve phase automatic lock, to compose frequency and to trace demodulation system.
锁相环路是一种能实现相位自动锁定的控制系统，主要用于频率合成及跟踪解调系统。
Phase encode spreading optical code division multiplex access (OCDMA) communication system is one of the research focuses in recent years.
相位编码扩谱光码分多址（OCDMA）通信系统是近年来OCDMA研究的热点之一。
The drive system includes motor, transmission, brake, transmission, etc... One end of the main shaft is provided with an Angle plate, which is used to indicate the unbalanced phase of the workpiece.
驱动系统包括电机、传动装置、制动装置、传动方式等。主轴的一端安装角度盘，用来指示工件不平衡相位。
When a fault occurs on one phase of a 3-phase, 4-wire system, the other two phases rise in voltage relative to ground (about 20%).
当故障发生在3相4线系统中的一相时，其它两相的对地电压就升高（约升高20%）。 好评（0）
There are two kinds of methods in detection for weak signals based on chaos: one is based on phase transition of the chaotic system, the other is to use some characteristic exponent of the system.
目前，利用混沌振子检测微弱信号的两种方法分别是：基于系统相轨迹变化的方法和基于系统特征指数的方法。
Theory (method) of dispersed phase separating from dispersed system is one of the theory (method) of water & wastewater treatment.
分散体系中分散相的分离方法的理论（方法）是给水（排水）处理理论（方法）之一。
Using only one optic element, the phase mask provides a robust and inherently stable method for reproducing fiber Bragg gratings, and reduces the complexity of the fiber grating fabrication system.
由于相位模板法仅使用一个光学器件，因而减少了光纤光栅制造系统的复杂性，是光纤布拉格光栅写入法中最有前途、使用最广泛并且具有本征稳定性的一种方法。
The management on system and equipment relating to quality and safety is one of the most important affairs for nuclear safety of a nuclear power plant during operational phase.
核安全相关系统和设备的管理是核电站运行阶段核安全工作的重要方面。
Ferrite phase shifter is one of the key devices in phase array antenna system, while its temperature property significantly affects the system performance.
铁氧体移相器是相控阵天线系统的关键器件之一，而它的温度特性对系统的性能影响较大。
Thyristor control phase shifter (TCPS) is one of the new facilities implemented in power network, leading to the development of economically efficient and technically reliable system.
晶闸管控制移相器(TCPS)是电力网络中的新设备之一，借以改善电力系统运行的经济性和可靠性。
The system allows the motor to run continuously and normally even if one phase is open circuited or fault of inverter occurs.
即使在电机的一相断线或者是逆变器器件发生故障的情况下，该系统仍然能够保证连续的、正常的运行。
As radar technology has been improved, system performance hasn't followed the step yet. And phase noise becomes one of the major factors that pull back the development of radar system.
但是由于雷达技术的提高，对于系统的性能有了更高的要求，相位噪声成了主要限制雷达系统性能的因素之一。
Four-phase transmission system fault analysis is one of the important studies on four-phase transmission system theory.
四相输电系统的故障分析，是研究四相输电理论的一项重要内容。
The second one is about how to enhance the connection between system compensation and phase plane analysis method through introducing PID parameter self-tuning method based on relay.
第二个是关于如何通过介绍继电器型PID参数整定方法，促进系统校正与描述函数分析方法之间联系。
The former one is now widely used in the monopulse system to calibrate the amplitude and phase imbalances between the sum and difference channels by injecting test signals.
离线校正的方法是现阶段单脉冲雷达系统进行和差通道幅相校正采用的主要方法，它通过注入测试信号的方法来得到对误差接收通道幅相特性的估计。
The phase compound excitation system is one of the core components of the modern synchronous generator.
相复励励磁系统是现代同步发电机的核心组成部分。
The primary of a single-phase transformer is connected to one phase of the three-phase system.
单相变压器的提名候选人的预选会被连接到一状态的三状态系统。
Establishing high precision phase-height mapping is one of the key techniques in structural light measurement system.
建立高精度的相位-高度映射关系是结构光测量技术中的关键技术之一。
High temperature phase change heat storage using molten fluoride salts is one of the key techniques for space solar thermal dynamic power system.
高温熔盐相变储热是空间太阳能热动力发电系统的关键技术之一。
As being one of important characteristic of object-oriented language, Inheritance is often used during system design phase, but the system flexibility will become low if it is used without control.
继承作为面向对象语言的一个重要特性，在系统设计时经常被用到。但继承的滥用会导致系统的灵活性大大下降。
One of the river delta sediment deposition system and the system has focused on the exposition, and divided into many sub-phase and micro-phase.
其中对河流沉积体系及三角洲沉积体系进行了着重的论述，并划分出众多亚相和微相。
Compared to the testing system of conventional rotatory motor, the one of 3-phase linear induction motor (LIM) is quite different with the measuring of thrust and normal force.
相比普通旋转电机，三相直线异步电机静态测试时推力和法向力的测定比较特殊。
Through the analysis of the model, one may study the feasibility of the in-phase question-answering teaching system in the distance education.
通过对此模型的分析，研究同步式答疑教学在远程教育中的可行性。
Three-phase inverter is one of the key components of the grid. The Micro grid operation management system unified control operation management.
微电网三相并网逆变器就是其并网的关键器件之一，其在微电网运行管理系统的统一调度控制下运行。
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