group speed

• 群速度

group speed的用法和样例：

例句

1. The group velocity is the speed at which modulated signals would be transmitted.
   群速度就是将调制信号发送出去的速度。
2. To avoid a decreasing Average Swarm Speed, some tracker administrators are banning these often throttled standard ports.
   要避免越来越少的平均群速度，一些跟踪仪管理员取缔这些经常被节流的标准端口。