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- Signals are different in that they cannot return anything: there is neither a "signal return" message, nor any other type of error message. 信号的不同之处在于它们不返回任何内容:既没有“信号返回”消息,也没有任何类型的错误消息。
- The last clue to their whereabouts was a brief signal returned from James'cell phone Tuesday. 关于他们行踪的最后线索是周二来自詹姆斯手机的一个简短讯号。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- 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。
- 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。
- The driver is winking his lights to signal a turn. 驾驶员打着一闪一闪的灯光信号表示要转弯。
- Everyone uncovered when the signal sounded. 信号响时，人人脱帽致敬。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- He was spotted by BBC commentator and former rival Martin Brundle on the Monaco grid, and asked about speculation that he had signalled returning to the arena of his 11 career wins as a real ambition. 他发现由BBC评论员和前竞争对手马丁布伦德尔在摩纳哥发车，并询问猜测，他已经暗示回到舞台上，他11胜作为一个真正的野心。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- Send out a distress signal; the ship is sinking. 船正在下沉，发遇险信号吧。
- I corrected my watch by the time signal. 我按报时信号校正我的表。
- A decrease in signal power as measured between two points. 信号能量在两点间测量出来的减小量。参阅signal。
- The President's arrival was the signal for an outburst of cheering. 总统来到爆发一阵欢呼声。
- The equipment picked up the signal from the satellite. 这设备收到了卫星发出的信号。
