synchronousadj.同时的；同步的synchronous frame同步旋转变换synchronous clock同步时钟,同步电钟synchronous video同步视频synchronous logic[计] 同步逻辑synchronous waves同步波synchronous graft同系移植物synchronous audit同步审计synchronous field同步磁场synchronous index开花同步性指数synchronous pulse同步脉冲