本文研究线性周期系统关于部分变元的稳定性。
In this paper, we study the stability for linear periodic systems with respect to partial variables.
首先，研究了声波在一维准周期系统中的传播问题。
Firstly, acoustic waves propagation in ID quasi-periodic system is studied by means of the transfer matrix method.
你也许听说过中国人用十二生肖动物作为纪年的周期系统。
Maybe you know that we Chinese people have a kind of zodiac system based on twelve animals.
文章还给出了一个线性周期系统特征指数可以任意配置的充分条件。
A sufficient condition that characteristic exponent can be assigned arbitrarily for linear periodic system is also attained in the paper.
在极地圆轨道上工作的对地定向磁控小卫星，其动力学方程是一个线性周期系统。
The magnetic control system for polar orbiting, nadir pointing small satellite is studied in this paper. It is shown that the dynamics with magnetic control system is a linear periodic system.
对系数附加条件后，该模型的任意正解渐近稳定地趋于对应周期系统的正周期解。
If the coefficients satisfy additional conditions, every positive solutions of the model asymptotically approach the unique strictly positive periodic solution of the corresponding periodic system.
随着广义周期系统应用领域的不断扩大，对广义周期系统的理论研究也在不断深入。
With the enlargement of the singular systems application, the study on periodic descriptor systems theory is being probed further progressively.
由于地磁场的方向在轨道上周期变化，卫星的姿态动力学方程是一个线性周期系统。
Since the geomagnetic field varies periodically on orbit, the dynamics of satellite is a linear periodic system.
线性周期系统的稳定性完全由它的特征指数决定，该文研究如何配置线性周期系统的特征指数。
The stability of the linear periodic system is determined by it's characteristic exponent. This paper studies how to assign characteristic exponent for linear periodic system.
在§3中，研究一般概周期系统，讨论了其概周期解和渐近概周期解与分离性之间的某些关系。
In section 3, the author discusses some relationships among the separabilities and the almost periodic and asymptotically almost periodic solutions of almost periodic system.
证明了在某些条件下系统是持续的，建立了关于相应周期系统正周期解的存在性与稳定性的条件。
Conditions are established for the existence and the stability of the positive periodic solutions with respect to the corresponding periodic system.
一个是定时系统，它靠感官和胃部提供的迹象调节；另一个是周期系统，它根据人们生活的特殊时间段调节。
One timing system comes from the evidence of our senses and stomachs, and the periodicity we experience when living in a particular time zone.
本文在分析了产品生命周期系统的需求之后，提出了协同环境下的产品生命周期管理系统功能模型。分析了产品统一信息平台模型。
After analyzing the requirement of product Lifecycle Management system, this paper proposes a CSCW-based function model of PLM system and analyzes the model of product uniform information platform.
缓和跳跃的交感神经系统将促进更年期妇女睡眠/唤醒周期的平衡。
Toning down a jumpy sympathetic nervous system will encourage a balanced sleep/wake cycle in perimenopausal women.
在产品周期较早期除去一些系统测试缺陷。
Removal of some system test defects earlier in the product cycle.
如果周期中没有平衡，系统会变得不稳定。
Without this balance in the cycle, the system becomes unstable.
BD ma包含系统生命周期的四个阶段：构建、部署、管理和审计。
BDMA comprises four phases of the system life cycle: build, deploy, manage, and audit.
一般来说，在敏捷的开发周期中对系统测试缺陷的开发关注较多。
In general, there was more development focus on system test defects during the agile development cycle.
演示系统如何识别基本周期。
如果周期中没有平衡，系统会变得不稳定。
Without this balance in the cycle, the system becomesunstable.
最后，美术作品及其支持内容被返回到运营产品生命周期管理系统中。
Finally, the artwork and supporting content is provided back into the operational product life cycle management system.
系统使用基本工资周期来计算MBA。
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.
这个光谱a，顶上的光谱，是一颗恒星的，在双星系统中，周期是20。5天。
And this spectrum a, the top spectrum, is of a star, a binary system, that has a period of 20.5 days.
尽管DB 2将自动存储行的历史版本，但您必须创建一个历史表来包含这些行，并将它与系统周期时态表相关联。
Although DB2 will automatically store historical versions of rows, you must create a history table to contain the rows and associate it with the system-period temporal table.
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.
结果，系统周期被用于执行复制，并使这两个区域的内存基本上执行相同的功能。
The result is that system cycles are used to make the copy, as well as maintain two areas of memory largely performing the same function.
我们还把敏捷方法应用于维护和产品支持领域，缩短了交付周期同时提升了系统的可靠性。
We are moving Agile into the maintenance and production support area which is delivering shorter cycle time and greater reliability.
此列捕获从系统周期时态表中删除该行时的时间戳。
This column captures the timestamp when the row is deleted from the system-period temporal table.
本文的重点是基于管理大型学术网络子网的系统管理员的真实需求而总结出的一些周期性的系统审计实践。
This article focuses specifically on the practical aspects of periodic system auditing based on real-world requirements from a system administrator of a subnet in a large academic network.
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