synchronous ion同步离子synchronousadj.同时的；同步的synchronous experiences/development同时的经历；同步发展synchronous discrete system simulation同步离散系统模拟Synchronous Orbit Data Relay Satellite同步轨道数据中继卫星synchronous time division multiplexing同步时分复用synchronous acquisition by seismograph仪器同步采集synchronous phasor measuring technique同步相量测量技术synchronous loading control technology协调加载控制synchronous data transfer architecture同步数据传输体系结构Synchronous integrated period sampling同步整周期采样Synchronous Earth-Observing Satellite同步地球观测卫星