您要查找的是不是：
- 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。
- The television coverage of the event was rather sparse. 电视上对这件事报道很少。
- 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。
- She went in to fix the sparse evening meal. 她走进屋去准备简单的晚餐。
- 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。
- They always spar over trivial matters. 他们总是为一些小事而争吵。
- The crops on this plot are sparse. 这块地的庄稼长得稀稀落落。
- 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。
- A ring or collar of rope used to hoist spars or prevent fraying. 索环一环或一圈绳子，用来升起桅杆或防止磨损
- Everyone uncovered when the signal sounded. 信号响时，人人脱帽致敬。
- Tenasserim had a very sparse population. 丹那沙林人口密度不大。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- The data on Argentine incomes are sparse. 有关阿根廷国民收入的资料不多。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- This is a country of sparse population. 这是个人口稀少的小国。
