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- systems of time delay 时滞系统
- 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。
- The two systems of government are polar opposites. 这两种政体正好相反。
- This view of time affects the importance we attach to patience.In the American system of vaues,patience is not a high priority. 这种时间影响了我们对耐心的重视。按美国的价值观标准,耐心并没有排在很高的地位。
- The dynamics of a coupled system of semilinear parabolic equations with discrete time delays is investigated using the method of upper and lower solutions. 动态的耦合系统的半线性抛物方程的离散时间的拖延,研究使用的方法,上部和下部的解决办法。
- Invalidity of evidence is the core question in system of time limit of adducing evidence.Essence of invalidity of evidence is to lose weight of proof. 证据失权是举证时限制度中最核心的问题,证据失权的本质是丧失证明权。
- The time-space series analysis method containing randomicity on the base of continuity is formed after the analysis systems of time series, space series and fractals are compared. 对比研究了时间序列、空间序列、分形的分析体系,提出了在连续性基础上包容随机性的时空序列分析方法。
- The dynamics of coupled system of semilinear parabolic equations with time delays is investigated using upper and lower solutions and its associated monotone iterations. 利用上下解方法及相应的单调迭代序列给出了解的渐近性质。
- Centralized contentious procedure and segmented contentious procedure require differently in system of time limit of adducing evidence. 集中型诉讼程序和分段式诉讼程序对举证时限制度的要求不同。
- It is a rather long period of time since the system of majoring or minoning in the double subjects of chemistry and biology was carried out in teachers training colleges. 师专化学专业实行化学与生物双学科主辅修制已有一个相当长的时期,其课程也进行了广泛的改革研究,取得了很大的成果。
- On these islands a system of barter is used. 在这些岛上仍然实行着物物交换的制度。
- A practitioner of a system of logic. 逻辑学家使用某一逻辑体系的人
- Advocacy of such a system of government. 联邦主义这种政府体制的主张
- I prefer this system of teaching English. 我喜欢这一种英语教授方法。
- A system of roads radiates from the town center. 一个道路网从镇中心向四面八方伸展出去。
- Through our experience over a long period of time, the old system of factory management has proven unfavourable to the modernization of both factory management and the industrial management system, and also to improvement of Party's work in factories. 过去的工厂管理制度,经过长期的实践证明,既不利于工厂管理的现代化,不利于工业管理体制的现代化,也不利于工厂里党的工作的健全。
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- A system of pipes, such as those used in plumbing. 管道,管线,管道网一管道系统,如那些用来铺设铅管的
- DigestStemed from Roma Law,the system of time limit on litigation (time limit on extinguishment) is the produce of economic development ,is an important system of morden civil law. 起源于罗马法的诉讼时效(消灭时效)制度,是经济发展的产物,是现代民法的一项重要制度。
- The bone structure or system of an animal. 骨结构动物的骨构造或系统
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries