1) bi-periodic structures
双周期系统
1.
The result can be easily used in the procedure to obtain the solutions for static and dynamic analyses of bi-periodic structures.
证明了Ｕ变换方法可使具有循环双周期特性的运动方程组（代数或微分方程组）解耦，给出了解耦方程的基本形式，所得结果可广泛应用于循环双周期系统的静力与动力分析。
2) periodic system
周期系统
1.
Satisfactory estimation of linear discrete periodic systems;
线性离散周期系统满意估计
2.
Energy Storage And Power Flow In Periodic System;
周期系统的电磁储能与功率
4) periodical system
周期系统
1.
By using the method of Liapunov function,the existence and uniqueness of the periodic solution for some periodical systems is investigated and a sufficient condition is obtained.
应用Ｌｉａｐｕｎｏｖ 函数方法，讨论了一类周期系统，给出了此系统存在唯一周期解的充分条件。
2.
In this paper, we employ the Fourier analysis method to obtain the necessary and sufficient conditions for higher order neutral linear periodical system with constant coefficients to have unique periodic solution, and improve the previous results.
本文利用Ｆｏｕｒｉｅｒ分析方法，对高阶常系数中立型线性周期系统给出了周期解存在、唯一的充要条件，从而推广并改进了以前的结果。
3.
In this paper, the existence and uniqueness of the periodic solution for some periodical system are studied by using the method of Liapunov function, a sufficient condition which guarantee the existence and uniqueness of the periodic solutions of the system is obtained.
应用构造Liapunov函数的方法研究一类周期系统,得到了保证系统存在唯一周期解的一组充分条件。
5) almost periodic system
概周期系统
6) periodic systems
周期性系统
1.
Controllability theory of periodic systems;
周期性系统的能控性理论
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条