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1·Studied periodic function and its least positive period.

研究了周期函数及其最小正周期的若干问题。

2·We study the property of complex periodic function, and obtain some correlation results.

性质进行了一些研究，得到了若干有关的结果。

3·This paper mainly talks about the symmetric line and the symmetric centre of the periodic function.

本文讨论周期函数的对称轴、对称中心等有关问题。

4·A periodic function, finite Fourier series, is used to activate the actuator for obtaining training samples.

用周期函数，有限项傅立叶级数，作为激励函数来获取训练样本。

5·The properties of Vector-valued remotely almost periodic function and oscillate slowly function are discussed.

对向量值缓慢振动函数及遥远概周期函数的性质作了讨论。

6·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。

7·The article expounds the nature of periodic function and proves the existence of the base period of the continuous periodic function.

本文给出了周期函数的几个性质，并证明了连续的周期函数基本周期的存在性。

8·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。

9·Based on the need of solving practical problems, Professor C. Zhang proposed pseudo almost periodic function and pseudo almost periodic function sequence.

基于解决实际问题的需要，张传义教授提出了伪概周期函数和伪概周期序列。

10·For a ring of two spins, the entanglement between the two spin particles can be created and is a periodic function of time when the external magnetic field is greater than a critical value.

在圆环中只有两个自旋粒子时，外加磁场大于某个阈值时，一对自旋粒子之间才能产生纠缠，而且纠缠是时间的周期性函数。