This model includes two sub-models: one is hydrodynamic model and the other is ecosystem dynamic model.

该模型包括了两个子模型，即水动力学子模型和生态系统动力学子模型。

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The form and change of ecosystem gravity is one of the basic dynamic.

重力是生态系统形成与变化的基础动力之一。

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It has important significance for scientifically managing and running forest resources to evaluate the dynamic changes of the service function of forestry ecosystem system.

客观评价森林生态系统服务功能价值动态变化，对于科学经营与管理森林资源具有重要的现实意义。

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In its most recent annual report on mobile competition, the FCC described consumer mobile services as being shaped by an increasingly dynamic ecosystem, which includes not only the carriers but also handset manufacturers, operating systems developers, app providers and competition among broadband providers offering different technologies, including mobile, fiber, cable, and satellite networks.

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That's where the power of this vibrant community, dynamic WiFi ecosystem and revolutionary technology should be invested.

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Even as the ultra-dynamic mobile ecosystem continues to evolve, meanwhile, the Department of Justice and the FCC continue to move at a glacial pace.

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