It has long been believed that the lysosome is an important digestive organelle. There is increasing evidence that the l......

以虚拟鱼为例，提出了虚拟生物在纯三维环境中捕食与逃逸的关键技术点的算法，即在保持自身平衡的前提下，自由游弋探查周围食物和在锁定......

晃车病害显著影响列车的舒适性与安全性,但其成因复杂、检测困难,整治尚无有效手段。本文首先分析了晃车产生的机理,认为对于晃车......