Java Development EnvironmentJava开发环境 Joint Multi-User Detection and Multi-Channel Estimation联合多用户检测、多渠道的估计 Journal of Dental Education牙科教育》杂志 Joint Defence Exercise联合防卫锻炼 Journal of Distance Education远程教育的杂志 Job Descriptor Entry (Xerox)工作描述符(复印件) J. D. Edwards and Company[j].爱德华和公司