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- multi-frequency compelled signal 多频互控信号
- multi-frequency compelled signaling 多频互控信令
- The heavy rain compelled us to stay indoors. 大雨迫使我们呆在户内。
- Circumstances have compelled a change of plan. 因情况所迫，计划已经改变。
- The lash of public opinion compelled him to resign. 舆论的严厉指责迫使他辞职。
- He was compelled by illness to give up his studies. 他因病被迫放弃学业。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- His cleverness and skill compel our admiration. 他的聪明和技巧使我们赞叹不已。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- He compelled his sons to study the subject they do not like. 他强迫儿子们读他们不喜欢的科目。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- Adverse circumstances compelled him to close his business. 生意不景气，迫使他不得不停业。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- They often compelled us to work twelve or fourteen hours a day. 他们常常强迫我们每天工作十二或十四小时。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- The injured left forward was compelled to sit out the rest of the play. 受伤的左前锋只好退出比赛，在剩下的时间里坐在一旁。
- The injured right halfback was compelled to sit out the rest of the play. 受伤的右中卫只好退出比赛，在剩下的时间里坐在一旁。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
