在某些新颖的低轨卫星移动通信系统中，采用星际链路是一个显著的特点，星际链路也给卫星移动通信系统引入了一些新问题，其中一个就是星......

Exposure to toxic chemicals, especially chemotherapeutic drugs, may induce several DNA lesions, including DNA interstran......

目的评估横连位置及数目对椎弓根皮质劈裂下脊柱内固定稳定性的影响。方法选用新鲜绵羊胸腰椎标本（T13~L3节段）60具,建立L1椎体压缩......

The execution process of satellite-ground clock synchronization and ephemeris uploading in the system is analyzed,as wel......