此外，蠕虫被设计为能够作为自身生命周期的一部分进行复制，通常，这表示它将不断扫描、感染和复制，并在该过程中感染更多的系统。
Additionally, a worm is designed to replicate as part of its life cycle, which in most cases means that it will scan, infect, and replicate over and over again, infecting more systems along the way.
这些结果被表现为与贯穿系统定义、分析、设计、构建和测试的迭代开发周期的开发进展一样的单独视图中的构件。
These results are represented as artifacts in the individual views as development progresses through iterative cycles of system definition, analysis, design, construction, and test.
围绕生命周期进行系统设计已经经历了一个世纪——它被称为装配线。
Designing systems around a lifecycle has been done for more than a century -it is called the assembly line.
在软件开发生命周期中，体系结构设计得当的系统总是能够在某些看不见的问题上获得战略优势，这并非神话。
It is no myth that properly architected systems always gain a strategic advantage over unseen problems in the software development life cycle.
总之，实体bean的缺点是复杂性和较长的构建周期，从而使设计和开发包含它们的系统变得更困难。
In summary, entity beans suffer from complexity and long build cycles, making the design and development of systems that include them more difficult.
但获得这些优点所付出的代价就是实体bean通常会引入复杂性和很长的构建周期，从而使包含它们的系统设计和开发更困难。
The price of these benefits however, is that entity beans often introduce complexity and long build cycles, making the design and development of systems that include them more difficult.
这5个模型不仅可以被用在初始设计，对贯穿整个系统生命周期的需求变更亦有裨益。
These five models can be used not only for initial design, but also when requirements change throughout the system lifecycle.
敏捷的开发周期允许系统测试团队扮演实际的客户，从应用程序设计到系统测试应用程序的编码和单元测试。
The agile development cycle allowed the system test team to act like a real customer, from the application design right through coding and unit testing of the system test application.
因此，操作系统的设计人员找到快速切换上下文、划分内存资源，并且使用空闲周期的方法，这样多个程序就可以表面上同时运行了。
Therefore the designers of operating systems found ways to rapidly switch contexts, partition the memory resources, and use the idle cycles so multiple programs could run, seemingly simultaneously.
PLM系统并不是真正用来管理产品完整生命周期的。它是一个定位在前端的系统，跟概念和细节设计关系更大。
PLM systems don't really manage the product's entire lifecycle. It is a front-end oriented system more related to concepts and detailed design.
系统语义的正式文档(通过建模)将提高软件质量，延长设计的有效生命周期(从而提高roi)。
Formal documentation of system semantics (through modeling) will increase software quality and extend the useful lifetime of designs (thereby increasing ROI).
暖通空调方案设计安装是整个暖通空调系统生命周期中最为关键的一环，是后续工作顺利进行的重要保障。
An air conditioning scheme is the whole design and installation hvac system in the life cycle of the most key ring, follow-up work is an important guarantee the smooth.
采用该系统将减少焊装夹具的静动态调试时间，提高夹具设计水平，缩短车身开发周期。
The application of this system will reduce the static and dynamic adjustment of welding fixture, improve the fixture design level and shorten the design cycle.
但传统的CAD系统多以单独系统设计为主要形式，具有产品设计开发周期长、资源共享性低、管理维护困难、开放性差等固有局限性。
But most conventional CAD systems are in single form, and they have much inherent limitation such as long period of product-design, bad resource sharing, hard management and low openness.
本文采用模块化的设计方法对系统进行设计，缩短了开发周期，减小了开发难度。
The method of modularization is used to design the system. It shortens the period and reduces the difficulty of development.
该系统应用方便，可大大缩短设计周期。
This system is convenient for application since the design period is greatly shortened.
系统设计中详细讨论了间歇驱动周期和输入信号比例放大系数的恰当选取。
The chaotic communication system is applied to speech communication with analysis of the selection of the drive period and the input information signal amplitude.
这个系统有一点非常好，即其设计成能够很容易进行扩展——这点对于一个会有经由补丁和资料片提供很长的生命周期的游戏来说非常重要。
One nice thing about the system is that it's also designed to be easily expandable - an important consideration when building a game likely to have a long lifespan through patches and expansions.
可重构制造系统的设计目标是要确定各种零件的生产周期、各种零件之间的生产顺序与加工各种零件所用的组态。
The design objective of reconfigurable manufacturing systems (RMS) is to decide the production period, the sequence and the configuration for machining each member of a part family.
该系统可以大大缩短设计周期，提高效率。
The system could greatly shorten the design period and improve efficiency.
PLC控制系统具有操作灵活、使用方便及设计周期短等特点。
PLC system has the characteristic of short design cycle and is flexible to manipulate.
在基于知识的工程环境下，研制面向产品生命周期的协同设计系统框架。
We develop framework of collaborative design system for PLC under the KBE (Knowledge-Based Engineering) environment.
模具CAD系统使模具设计的高质量、低成本、短周期的实现成为可能。
The good quality, low costs and short cycle of die design can be practiced by CAD system of die.
本文介绍了一种基于DSP的低信噪比周期信号实时提取系统的设计和实现。
This paper presents a design and realization for a DSP based on real time low SNR periodic signal extracting system for low SNR signals.
系统集成的协同策略可以缩短产品的开发周期，降低设计成本，提高企业的市场竞争力。
This collaborative strategy can shorten the period of development, reduce design cost and raise the competitive ability of enterprises in the market.
将工作流方面的概念、思想应用于设计过程管理系统的开发中，就可以达到缩短设计周期、优化并合理利用资源、提高设计效率的目的。
It can shorten the design periods, optimize use of resource and improve the efficiency of design applying the conception and idea of workflow to the development of design process management system.
为了缩短智能CAD系统的开发周期，建立了基于参数化设计的智能CAD开发平台。
In order to shorten the development cycle of intellectual CAD system, a developing platform has been set up.
该系统的目的是降低智能制造设备开发成本，缩短开发周期，提高智能制造装备的设计质量。
The aim of the system is to reduce the cost and time for developing intelligent manufacturing equipment, and to improve the design quality for them.
针对这类非周期异步多速率系统分析、设计困难这一问题，研究了其闭环系统性能关于采样器、保持器时间延迟的连续性问题。
Aiming at the difficulties in analyzing and designing this kind of asynchronous systems, we investigate the continuity property of its' close loop performance on the time delay of sampler and hold.
运用热经济学优化方法对空调系统进行设计可以使空调系统生命周期费用具有良好的经济性。
The application of the thermo economic optimization design in an air-source heat pump system is important in achieving economical life cycle cost.
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