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- Allan Hobson and Robert McCarley said that when we dream, the brain stem produces signals used for movement. 阿伦·布森和罗伯特·卡利说，在我们做梦的时候，脑干产生了运动的信号。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Yeast must be used in producing wine. 制酒时必须使用酵母菌。
- The silkworms are producing well. 这些蚕的吐丝量很大。
- 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 period signals the end of a sentence. 句号表示一个句子结束了。
- Producing two offspring in a single birth. 一产双胎的一次生产中生下两个子女
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- Producing a dictionary is a slow process. 编成一本字典是一个缓慢的过程。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- This wall is famous for producing echoes. 这墙壁因能发出回声而出名。
- The lighthouse flashes signals twice a minute. 灯塔每一分钟发出两次信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- The ship's radio sent out signals for help. 轮船上的无线电发出求助信号。
- Refraining from producing speech or vocal sound. 缄默的不说话的或不发出声音的
- A condition or disease producing weakness. 疾病导致虚弱的状况或疾病
- Producing sound of high volume and intensity. 喧哗的产生高音量和强烈的声音的
- The signals go to and fro at a very high but almost constant speed. 那些信号用非常快但几乎不变的速度来回传送。
