The same function takes over even if you accidentally move the focus area off the subject for a moment, even in Dynamic AF mode.

当你意外地把对焦区域移动离开主体，这个功能也会被启动，即使用了动态对焦模式。

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In this paper, af ree-interface modal synthesis method for the dynamic analysis of tractor-mounted implement system is described.

本文叙述了适用于拖拉机悬挂农机具系统动力分析的模态综合子结构方法的基本原理。

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This paper presents a distributed dynamic resource management scheme with aggregate states for the assured services based on AF PHBs of Differentiated services (DiffServ) networks.

提出了一种适用于区分服务网络的确保服务的动态资源提供方案：基于聚集状态的分布式动态资源管理。

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Users can lock-on to fast moving subjects throughout the frame using 3D tracking to create sharp images of fast action, or use one of the other modes including single point AF, Dynamic AF and Auto-Area AF.

ENGADGET: Nikon D5200 to reach US photographers in late January for $900

This AF array is well suited to a wide variety of shooting styles and disciplines, offering AF modes to let users select a single point, continuous AF, Dynamic AF or use 3D tracking to keep pace with a moving subject throughout the frame.

ENGADGET: Nikon unveils lightweight, full-frame D600 DSLR -- hands-on and low-light samples (video)