A new triterpenoid,possessing a lanost-9(11)-3-one skeleton,was isolated from the roots of Kadsura coccinea,based on the......

Aiming at the problem of reverse-design of mechanism, a method based on the matching of trajectory code-chains is presen......

This paper intends to introduce the active vision system with autonomous robot competition in the background. It presen......

The rotation resistance coefficient is an important operating parameter for the vehicle bogie,which influences upon the ......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

目的:分析颈椎中段失稳诱发颈性眩晕及观察旋牵手法治疗的疗效.方法:收集整理入住我院的80例颈性眩晕患者的临床资料,分析排除引起......