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- double periodic function 双周期函数
- By using properties of scalar almost periodic function, properties of uniform almost periodic matrix function are discussed. 摘要利用纯量概周期函数性质讨论了一致概周期矩阵函数的一些性质。
- Since H. Bohr proposed the theory of almost periodic function, this field has been developed greatly. Bohr提出概周期函数理论以来;这一领域得到了很大的发展;其发展过程的一个主要特点就是其函数范围不断扩大.
- The computation of lyapunov exponent with different parameters shows that there were double periodic, almost periodic and chaotic motion behavior in this system. 通过对系统李雅普诺夫指数的计算，发现了该系统存在倍周期、概周期运动以及混沌运动现象。
- A homogeneous structure of beam is in continuation and bears additional load; and the displacement of the beam is converted into periodic function. 将均匀梁结构延拓并加上附加载荷 ;使梁的位移化为周期函数 .
- The number of repetitions of a complete sequence of values of a periodic function per unit variation of an independent variable. 频率当自变量变化一个单位时，周期函数取同一完整数序的重复次数
- The separability of asymptotically strongly periodic function space and asymptotically periodic sequence space are also discussed. 研究了渐近强周期函数空间、渐近周期序列空间的可分性质。
- The least interval in the range of the independent variable of a periodic function of a real variable in which all possible values of the dependent variable are assumed. 小数点周期函数自变量变化的最小区间，其中从属变量的所有可能值都已事先确定。
- The authors investigate the Fourier series of Weyl almost periodic functions by the new definition and prove the Parseval's equality. 通过新形式的定义研究范尔概周期函数的傅立叶级数和帕塞瓦尔等式。
- Periodic motion is motion in which the position(s) of the system are expressible as periodic functions, all with the same period. 周期性运动 是系统的运动位置呈现周期性的运动。
- analytic almost periodic function 解析殆周期函数
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- Another definition of Weyl almost periodic functions is introduced by using trigonometric polynomial. it is proven that the equivalence of these two definitions. 摘要利用三角多项式给出范尔概周期函数新形式的定义，并证明两个定义方式的等价性。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- PERIODIC FUNCTION AND ITS LEAST POSITIVE PERIOD 周期函数及其最小正周期
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- On the Concept of Periodic Function 浅谈周期函数的概念
- The carpet is too thick to double up. 这地毯太厚没法折叠。
