在2008年年末增长陷入实质上的停滞后，至少按照环比衡量，中国的经济增长在2009年春季急剧加速。
After coming to a virtual standstill in late 2008, at least as measured quarter-to-quarter, economic growth accelerated sharply in spring 2009.
安徽城市化严重滞后，加速推进城市化是本省本世纪前20年乃至更长时期的战略任务。
The urbanization of Anhui lags behind seriously, it is the first 20 years of this century and even strategic task over a long time of province to advance the urbanization with higher speed.
该算法不需要假定目标的机动加速度模型，而是直接正确地估计出机动目标的当前状态，不存在任何估计滞后与修正问题。
With the algorithm, the current state of maneuvering target can be estimated directly and correctly without assuming the model of maneuvering acceleration.
应用推荐