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In this paper, we study the cold redundant repairable system with two indentical components, obtain its existence and uniqueness of a dynamic state nonnegative solution by strongly continuous semigroup of operators theory.
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摘要用强连续算子半群理论给出了两相同部件冷贮备可修系统动态非负解的存在唯一性证明。 |
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In this paper, we study the dynamical behavior of a competition system with time delay.
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摘要本篇论文主要探讨具时滞参数之竞争系统的动态行为。 |
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In this paper, we study the finite iterated order of growth and the iterated convergence exponent of the zero sequence of nonzero meromorphic solutions of second order homogeneous linear differential equation, and obtain some precision evaluation.
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摘要研究了二阶齐次线性微分方程非零亚纯解的迭代级与零点迭代收敛指数，得到了它们的精确估计。 |
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In this paper, we study the influence factors about acid-base titration jump and the stoichiometric point deducing approximate calculation formula of acid-base titration. Some useful results are obtained.
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摘要本文推导出了强酸强碱、一元弱酸弱碱、多元弱酸弱碱滴定突跃、化学计量点的近似计算式，用公式说明了影响滴定突跃的因素及化学计量点的位置，并得出了一些重要结论。 |
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In this paper, we study the left color symmetric structures on Lie color algebras.
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摘要本文研究了着色李超代数上的左着色对称结构问题。 |
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In this paper, we study the nonparametric statistical inference for one distribution change point.
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摘要本文研究了连续分布函数变点的非参数统计推断问题。 |
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In this paper, we study the stability of a class of neutral dynamic equations on time scales, the sufficient conditions of uniform stability of this equation are obtained.
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摘要讨论了时标上的一类中立型非线性动力方程的稳定性，得出了该方程一致稳定的充分条件。 |
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In this paper, we study the transitive properties of bipartite tournaments and tournaments, and give the sufficient and necessary conditions of them.
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摘要研究了二部竞赛图和竞赛图的传递性，给出了它的充分必要条件。 |
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In this paper, we summarized the research advances on the gene cloning, sequence and structure analysis, function identification, expression and regulation of the ion transporting proteins and focused on their functions in the process of absorption, distr
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文中综述了拟南芥中养分离子转运蛋白在基因克隆、序列与结构分析、功能鉴定、表达与调控方面的研究进展，其中著重讨论了这些转运蛋白在氮、磷和钾等营养元素吸收、运输、分配中的作用。 |
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In this paper, we trace their history and retrospectively analyze sex, age, clinical presentations, duplication size and location, presence of ectopic tissue, complications and additional associated anomalies and prognosis.
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在临床症状的表现上不尽相同，但以间歇性的呕吐爲最常见的表现，有过半数的病人在一岁之前就有临床症状的表现。 |
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In this paper, we try to apply Binary System Particle Swarm Optimization (BSPSO) with death Penalty function to solve 0/1 knapsack problem.
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摘要将带有死亡罚函数的二进制粒子群优化算法应用于0/1背包问题。 |
