The use case model should place the system in context, showing the boundaries of the system and the external actors as well as describing the key interactions between the system and the actors.
用例模型应该将系统放到上下文环境中，显示系统和外部参与者之间的边界，并描述系统和参与者之间的关键交互。
Don had been an administrator in the Little Rock system a few years earlier, so he knew a lot of the players, and he had a friendly, low-key manner and got along well with most of them.
几年以前，他还在小石城做过行政管理工作。对那里的各方面的人物都非常熟悉，他待人友好、举止低调，和多数人相处得很好。
The post shows the four key habits for maintaining a comprehensive system for all your information and tasks, as well as my current setup.
为你所有的信息和任务建立综合系统，需要4个关键习惯，我现在也是这么做的。
SATB1 is a nuclear protein well known for its crucial role in regulating gene expression during the differentiation and activation of t cells, making it a key player in the immune system.
SATB1是一种由于在T细胞的分化和激活中调节相关基因表达起关键作用而广为人知的核内蛋白，它是免疫系统中的关键参与者。
Transforming the source data to the master data model used by the MDM System is usually a task for which WebSphere DataStage is well-suited with the following key features and benefits.
WebSphereDataStage常常很适合把源数据转换为MDM系统使用的主数据模型。
The quantum communication network marries a variety of GHZ states to well establish the secure key distribution system employed in conjunction with the nodes and control centers.
这个量子密钥传输协议在通信节点和控制中心之间通过多个GHZ对构建安全的密码分配系统。
WHO also places Singapore at thetop for key health indicators, especially maternal and infant mortality, two ofthe most sensitive indicators of a well-functioning health system.
世卫组织也将新加坡排在关键卫生指标的前列，尤其是在孕产妇和婴儿死亡率方面，这两个指标是运转良好的卫生系统的最敏感指标。
The technical principles and design features of the system, as well as the key problems encountered and solved in the design of the system are introduced in this article.
文中主要介绍多通道全自动超声波检验系统的技术原理、设计特点以及系统设计中的难点与解决措施。
The teaching management of departments must stress the key points, do the system and management team construction well.
系级教学管理必须突出重点，搞好制度和管理队伍建设。
The key problem is, what a social security tax system we should design that is fair and efficient itself but can fit to China in current realistic situation as well.
关键问题是，应如何设计一套既符合我国现实国情，又兼具公平与效率的社会保障税制。
The new generation of Siemens 6RA70 series d. c. speed adjustment device is selected as the key controller of the system, which satisfies the requirements of controlling carriage speed well.
该系统选用西门子新一代的6RA70系列直流调速装置作为核心控制器，较好地实现了船模拖车速度的控制要求。
The inmate classification system is crucial principle for modern prison administration as well as the key subjects of research on penology.
罪犯分类制度是近代监狱管理的重要原则，也是监狱理论的核心研究课题。
On the basis of describing the theory of measuring the resistance, gives the flow chart of the system hardware as well as describes the key technology about every part in particularly.
在阐述视电阻率检测原理基础上，给出了系统硬件基本框图，详细叙述了各部分采用的关键技术及原理。
The setting of emergency power supply is a key topic in telecom system design which is need to be well prepared and aborative designed.
应急电源的设置是通信系统设计中的一个极为重要的课题，需要妥善策划、精心设计。
The system composition, operation principles and main specifications as well as the key techniques adopted are presented.
介绍了系统的组成、工作原理、主要技术指标和关键技术。
The paper puts forward the guide, the core technique and resolution path in designing the modern city rainwater system, as well as the key problems for designing rainwater system in ecological areas.
提出了现代城市雨水系统设计应遵循的指导思想、核心技术和解决途径以及生态小区雨水系统设计的关键问题。
The typical structure, key technologies and solving methods as well as the functions of system are discussed in detail.
讨论了系统的典型构成方案、实施的关键技术与解决方法以及系统的主要功能。
Mainly introduces the coal mine hoisted high voltage system enforcement purpose, the implementation process as well as the solution technical key.
主要介绍了煤矿提升绞车高压变频系统的实施目标，实施过程以及解决的技术关键。
These key techniques have been applied to an actual real-time system. This system executes well.
这些关键技术已被应用于一个实际的实时系统，此系统运行效果良好。
The control and scheduling of production planning of FMS act as the core of FMS running control system, and one of the key technologies as well which decide if FMS can obtain anticipated profit.
在FMS中，生产计划调度与控制是FMS运行控制系统的核心，是决定FMS能否取得预期经济效益的关键技术之一。
This paper describes digital shipbuilding technology, digital shipbuilding system and its framework as well as the main contents and the key technologies of each subsystem.
文章介绍了数字化造船技术、数字化造船系统及其框架，以及数字化造船系统中各个分系统的主要内容和关键技术。
Formatting accurate operation orders is the premise and key for correct switching operation as well as the guarantee for steady performance of substations and power system.
开列正确的操作票是正确倒闸操作的前提和关键，也是变电站及电力系统安全稳定运行的保证。
The thesis introduces design and implement in MIS based on B / S, emphasis on system structure and design of network platform, as well as a several key technologies in system implement.
本文介绍B/S模式教学管理信息系统的设计和实现，重点讨论了该系统的系统结构和网络平台设计，以及系统实现的几个关键技术。
Astaxanthin may play a key role in the protection of cell membranes against free radical attack, as well as supporting the immune system and cardiovascular health.
虾青素在帮助细胞膜抵抗自由基损伤的方面起着关键作用，并且还能增强免疫系统和心血管健康。
Production planning and scheduling was the core of production and marketing management as well as the key technology which determines anticipated profits in complicated flexible manufacturing system.
在现代制造系统中，生产计划与作业调度是企业生产经营与管理，尤其是复杂、柔性制造系统能否取得预期经济效益的关键手段之一。
Tunable laser is the key devices in WDM fiber communication system, and is used in the fields of optical sensing system and high resolution spectroscope as well.
可调谐光纤激光器不仅是波分复用(WDM)光纤通讯系统中的关键器件，而且还可以运用于光纤传感器和光谱分析等领域。
The key to design a well-behaved embedded system is to write the program Locator and runtime Startup Code.
如何对这类应用程序进行重定位，并编写它们的启动程序，是设计好嵌入式系统的关键。
The key task of the system is to make every subsystem or equipment available, as well as the real-time data sharing.
基于网络控制的车辆综合传动试验系统的主要工作是各个子系统（设备）的功能实现及实时数据共享。
The circuit design of some key modulus as well as the system design was given in this thesis.
论文给出系统关键模块的电路设计及整个充电芯片的系统设计。
The circuit design of some key modulus as well as the system design was given in this thesis.
论文给出系统关键模块的电路设计及整个充电芯片的系统设计。
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