periodic system

existence and uniqueness of solutions to higher dimensional difference periodic system with delay

高维时滞离散周期系统解的性态

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finally, from requirements in practical application of nonlinear system, we modify the parameter identification algorithm of linear periodic system to keep the parameter tracking ability.

同时，从实际应用的要求出发，对周期线性系统序贯递推形式的参数辨识算法进行了修正。修正的参数辨识算法对于时变参数具有一定的跟踪能力。

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critical case for periodic system with a small parameter

全退化型小参数问题周期解的存在性

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on the existence of periodic solutions to higher dimensional periodic system with delay

具有时滞的高维周期系统的周期解

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the increased use of computerized systems has increased the use of the periodic system.

电脑系统使用的增加，使定期盘存的使用增加。

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philosophical study on the limit of the periodic system of elements

关于元素周期系界限的哲学思考

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Firstly, waves propagation in ID quasi-periodic system is studied by means of the transfer matrix method.

首先, 研究了声波在一维准周期系统中的传播问题.

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the influence of the relativistic effect of the earth-moon periodic system on the temperature of the earth

地月周期系统相对论效应对地球温度的影响

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characteristic exponent assignment for linear periodic system

线性周期系统特征指数的配置

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such includes periodic system servicing, anticipated system modification or add-on, and temporary component hookups.

这些地方包括需要定期系统维修，预计需要系统改造或加装，以及需要临时性部件连接，等等。

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the optimal control problem for a noncritical periodic system

非临界周期系统的最优控制问题

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The periodic system is applied to the three manufacturing inventories: raw materials, work in process, and finished goods.

实地盘存制将企业的生产存货分为三类：直接材料、在产品、产成品。

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The Quadrate Cyclicity of the Periodic System of Elements

元素周期表中的二次周期性

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the analysis of the elemental structure in the periodic system and the anomalies of the periodic law

周期系的元素结构分析与元素周期律的不规则性

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two main types of inventory accounting systems exist: the periodic system and the perpetual system .

永续盘存制和定期盘存制是存货会计的两种主要方法。

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a new method to present the periodic law, the visual graphic form of the periodic system of elements, is proposed in this paper.

提出了一种新的元素周期律的阵列式图示方法。

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this means that periodic system auditing is required to make sure that nothing goes wrong.

这就意味着需要对系统进行周期性审计，才能确保不会出现问题。

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the periodic system provides better control over inventories than a perpetual system.

与永续盘存相比较，定期盘存提供更好的存货控制。

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