These episodes of rapid evolution are separated by relatively long static spans during which a species may hardly change at all.
这些快速进化的阶段被相对较长的静态跨度分隔开来，在此期间，一个物种几乎不会发生任何变化。
Slow, continuous change may be the norm during periods of environmental stability, while rapid evolution of new species occurs during periods of environment stress.
缓慢的、持续的变化可能是环境稳定时期的常态，而新物种的快速进化发生在环境压力时期。
At the same time, this expansion also drives the rapid evolution of urban spatial form and structural reorganization.
同时，这种拓展也推动着城市空间形态的快速演变与结构的重组。
Logistics economy starts to have a vigorous development along with the rapid evolution of global economic integration.
随着全球经济一体化的飞速发展，物流经济也随之蓬勃发展起来。
Despite the rapid evolution of reconstructive technologies for the musculoskeletal system, bone grafting remains an important tool for modern surgeons.
尽管对于骨骼肌肉系统的重建技术在飞速发展，但骨移植对于现在的外科医生来说仍是主要方法。
Active networks provide an innovative networking platform that is flexible and extensible at runtime and supports the rapid evolution and deployment of networking technologies to suit current needs.
主动网提供了一个全新的网络平台，它在运行时灵活、可扩展，支持快速更新和网络技术的快速配置以适应当前需要。
Active networks provide an innovative networking platform that is flexible and extensible at runtime and supports the rapid evolution and deployment of networking technologies to suit current needs.
主动网提供了一个全新的网络平台，它在运行时灵活、可扩展，支持快速更新和网络技术的快速配置以适应当前需要。
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