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- Existence of almost periodic solutions for a class of pendular equations. 一类摆动方程概周期解的存在性。
- ALMOST PERIODICITY AND SS SCRAMBLED SET 几乎周期性与SS混沌集
- 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 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。
- A nonlinear Volterra integrodifferential equation is investigated. The existence and uniqueness of almost periodic solutions for the equation is obtained. 研究非线性Volterra方程概周期解,得到方程存在唯一概周期解的一组充分条件。
- Using the method of topological degree, we prove the existences of positive almost periodic solutions for a generalizaed infectious diseases model equation. 摘要给出推广的传染病方程正概周期解存在的一个定理，并用拓扑度方法给出简洁的证明。
- 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。
- 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。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Almost periodicity for N-species cooperation system with time delay 具有时滞的N种群互惠系统的概周期性
- It's almost impossible to agree on a unified basic price. 几乎不可能商定一个划一的基本价格。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- The chimney is almost choked up with soot. 烟囱几乎被烟垢堵住了。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- The shack seemed almost ready to collapse. 那小屋子好像是快要倒塌了。
- I almost forget to pay the phone bill. 我几乎忘记电话费用。
- He had to decide within a given period. 他得在一定时间内作出决定。
- As good almost kill a man as kill a good book. 毁掉一本好书与杀人无异。
