permanence，英文单词，名词，作名词时意为“持久；永久”。
专业释义英英释义
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持续生存 - 引用次数：55
Finally, by using the method of topological degree, we obtain the existence of positive periodic solution of three species predator-prey system with nonautonomous delay. We also discuss the effect of delay on permanence and periodic solutions of the system.
利用拓扑度的理论给出了具有时变离散时滞的三种群捕食食物链系统正周期解的存在性,得到了时滞的大小对种群的持续生存及系统周期行为的影响。
参考来源 - 时变种群动力系统解的渐近性态持久 - 引用次数：53, and the disease is uniformly persistent if the period of pulsing is larger than r* (or T*). The permanence of the models is investigated analytically.
通过分别对这四类模型的研究,得到了系统无病周期解全局吸引和系统一致持久的充分条件;并且得到当脉冲周期小于Υ_*(或γ_*)时疾病将会灭绝,当脉冲周期大于Υ_*(或γ_*)时疾病将成为地方病。
参考来源 - 脉冲效应下种群动力系统和传染病模型的研究一致续存 - 引用次数：6In our paper, we have comprehensively discussed the permanence of predator-prey systems and the impact of prey refuges on their dynamics and obtain the following main results:1.
本文系统的讨论了具有阶段结构的捕食——食饵系统(包括多物种食物链系统)的一致续存和庇护所效应对其动态结果的影响。
参考来源 - 具有阶段结构的捕食系统的一致续存及庇护所效应对其动态结果的影响研究 -
一致续存 - 引用次数：6
In our paper, we have comprehensively discussed the permanence of predator-prey systems and the impact of prey refuges on their dynamics and obtain the following main results:1.
本文系统的讨论了具有阶段结构的捕食——食饵系统(包括多物种食物链系统)的一致续存和庇护所效应对其动态结果的影响。
参考来源 - 具有阶段结构的捕食系统的一致续存及庇护所效应对其动态结果的影响研究 -
永久性
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永久性
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永久性
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耐久性
·2,447,543篇论文数据，部分数据来源于NoteExpress
permanence [ 'pə:mənəns ]
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n.
the property of being able to exist for an indefinite duration
同义词： permanency
以上来源于: WordNet
双语例句原声例句权威例句
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The spoken word is immediate but lacks permanence.
口头之言便捷，但缺乏持久性。
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Much of the world's great architecture has been constructed of stone because of its beauty, permanence, and availability.
世界上许多伟大的建筑都是用石头建造的，因为它美观、持久且容易找到。
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The room has a feeling of solidity and permanence, but it also is a celebration of light and airiness.
VOA: special.2010.01.27
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You take a nine-month-old and for Piaget a nine-month-old is just starting to make sense of objects and their permanence.
你找到一个九个月大的婴儿,在皮亚杰看来,九个月大的婴儿才刚刚发展出,客体以及客体永存性的概念
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Object permanence is the understanding that things exist when you no longer see them.
客体永存性是指,知道某人或某物虽然现在看不见,但仍然是存在的
应用推荐
$firstVoiceSent
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