大家都搜:
可用频率
1、allowed for───考虑到,虑及
2、allowed───v.允许,认可;给予,酌留(机会、时间);允许进入(或出去、通过);使可能;承认,接受;(非正式)断言,认为(allow的过去式和过去分词)
3、not allowed───不允许;不可
4、frequency range───频带; 频段;[电子][通信]频率范围
5、abortion allowed───允许堕胎
6、allowed to───使之……
7、allowed todo───允许的待办事项
8、frequency───n.频率;频繁
9、frequency generator───[计]频率发生器
1、A repetition rate, or operating frequency, lower than that allowed by the switching times is often specified for a relay.───继电器往往会以开关时间规定一个重复率,或者说是工作频率,使用时需低于该值。
2、These requirements govern the allowed spectrum of a transmission and vary according to the bandwidth of the channel and the frequency of transmission.───这些需求根据信道带宽和发射频率改变,控制允许发送的频谱。
3、are also not allowed to communicate on any text or voice frequency in use by pilots and regular ATC.───同时,也不得在正式管制员与飞行员通讯的频率上进行文字和语音通讯。