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- backward recall signall 反向二次呼叫信号
- I shudder to recall those days of humiliation. 想起那些屈辱的日子，真是不寒而栗。
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- I often recall my childhood which is dead and gone. 我常常回想起我那早已逝去的童年。
- It was what she had said that I failed to recall. 正是她所说的内容我记不起来了。
- I can recall the men's features. 我回忆得起这个人的容貌。
- I can't recall how long it has been. 我回忆不起来多长时间了。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- Try to recall (to mind) exactly what happened. 把发生的事情尽可能仔细地回忆一下。
- He looked backward over his shoulder. 他回头向后看。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Do you have any recall of that meeting? 你还记得那次会见吗?
- 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。
- 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。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
