您要查找的是不是：
- delayed stage structure 阶段时滞结构
- In this paper, a Lotka-Volterra type predator-prey model with delay and stage structure was discussed. 摘要研究了具有时滞和阶段结构的捕食系统。
- The stability of the equilibrium in a Lotka-Volterra competition models with stage structure and distributed maturation delays is concerned. 摘要主要考察了具有年龄结构和分布时滞的竞争生态模型平衡解的稳定性，以及连接两个边界平衡解的行波解的存在性。
- The RM5 million production featured a giant imperial gate that opened up to a five-storey stage structure with magnificent props. 500万令吉林吉特制作一展可以开高5个台阶，拥有华丽小道具的，巨大的富丽堂皇的帝王大门。
- By aid of the monotone iteration technique and the upper and lower solutions method, the existence of travelling wave fronts is established for a single species population model with stage structure and distributed maturation delay. 利用单调迭代和上下解方法证明了一类具有分布成熟时间和阶段结构的单物种种群模型的波前解的存在性.
- Manufactured with the packing material whose durability was more reinforced than an existing gun valve and adopted the three stage structure that makes easier to assemble and disassemble. 制造真空管因为包封物质以优良其耐久性与现有的注射枪的真空管比较更加增强,并且采用三级结构是的更容易被组装和拆卸。
- A system of retarted functional differential equations as a predator-prey model with stage structure and dispersion is discussed. Conditions for global stability of the system are given. 讨论了一类带有扩散和具有阶段结构与时滞的两种群捕食系统;分析了该系统的非负不变性、边界平衡点性质及全局渐近稳定性.
- He lost his way, which delayed him considerably. 他迷了路，这使他耽搁了很久。
- Our sailing boat was delayed by contrary winds. 我们的帆船被逆风耽搁了。
- Based on the comparison between single stage and dual stage structures for APFC circuit, a single stage one is used in present work. 基于对有源功率因数校正电路的双级式和单级式结构的特点比较,本文采用了单级式的电路结构。
- It may well be that the train is delayed. 很有可能火车晚点了。
- He is delayed because his taxi has an accident. 由于他的出租车出了故障，他被耽误了。
- And by reform of at least three stage structural deformation metamorphism, it returned to terrene by shearing at the Late Permian. 作者进一步论述了红石山蛇绿岩的组成及变形变质特征，为研究北山北带提供了最新资料。
- The train was delayed because of ice on the line. 火车因铁轨结冰而误点。
- PREDATOR-PREY SYSTEM WITH STAGE STRUCTURE AND DELAY 具有阶段结构和时滞的捕食系统
- The flight was delayed owing to technical reasons. 这次飞行由于技术的原因而被推迟。
- His long absence from work delayed his promotion. 他长期不上班，把他的提升给耽误了。
- The plane's landing was delayed because of fog. 飞机因大雾推迟降落。
- The uncertain weather delayed our departure. 天气变换莫测，延误了我们启程。
- There are many spotlights on the stage. 舞台上有很多聚光灯。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
