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- In this paper, a class of predator-prey diffusive system of two species with time delay and ratio is studied by the using of coincidence degree theory. 摘要本文研究了一类具有时滞和比率的两种群捕食者-食饵扩散系统。应用重合度理论。得出了该系统正周期存在性与扩散系数无关的新结果。
- A delayed nonautonomous ratio-dependent predator-prey system is investigated. By using the continuation theorem of coincidence degree theory, sufficient conditions are derived for the existence of periodic solution in the system. 研究了一类基于比率和具有时滞的非自治的捕食者食饵系统。利用重合度理论,得到了该系统周期解存在性的充分条件。
- The continuation theorem of coincidence degree theory and analysis techniques are applied to study the existence and global exponential stability of periodic solutions of BAM neural networks with distributed delays. 摘要讨论了具有分布时滞的双向联想记忆(BAM)神经网络的动力学行为。利用迭合度理论的延拓定理和分析技巧，得到了周期解的存在性和全局稳定性的充分条件，对设计这种类型的神经网络具有重要意义。
- In this paper, using the continuation of coincidence degree theory, we obtain sufficent conditions for the existence of four periodic solutions of the delayed predator-prey system. 摘要文章利用重合度理论中的延拓定理，得到一类具一般时滞离散捕食-被捕食系统四正周期解的存在性的充分条件。
- Sufficient conditions are obtained for the global existence of a positive periodic solution of periodic neutral delay predator-prey system by using the method of coincidence degree theory. 利用重合度理论建立了一类周期中立型时滞捕食者-食饵系统正周期解的全局存在性的充分条件.
- COINCIDENCE DEGREE EOR SOME FUZZY MAPPINGS 一些Fuzzy映象的重合度
- That was a really creepy coincidence. 那样的巧合实在太离奇了。
- By coincidence, we arrived here at the same time. 我们凑巧一同到达这儿。
- Hello there, what a coincidence! 你好，真巧啊！
- Each of the components is useful in its degree. 每一个元件都各有程度不同的用处。
- Design for Negative Shift and Coincidence Degree of Reciprocating Positioning Chain 循环定位链传动的负变位及重合度设计计算
- Criticism is not lost on you to some degree. 在某种程度上，批评对你起了作用。
- An honorary degree was conferred on Mr.Jones. 琼斯先生被授予一个荣誉学位。
- If it isn't my old friend Bob Thomson what a coincidence! 这不是我的老朋友鲍勃·汤姆森吗－－真巧哇！
- They cannot be trusted in the slightest degree. 对他们一点也不能相信。
- Measures for Increasing Annual Mean Coincidence Degree and Correlation in Scrutinizing of Air Environment Capacity 空气环境容量核定中提高年均值符合度和相关性的措施
- He's methodical to the nth degree. 他做事有条不紊算是到家了。
- That's the most incredible coincidence I've ever heard of! 那是我听说过的最难以置信的巧合！
- It is difference in kind, not merely in degree. 此乃本质之不同，并非仅仅是程度差异。
- Is there any coincidence between his opinions and your own? 他的意见与你自己的意见有没有一致之处?
