signal表达的意思有很多种，那么你知道signal做动词，名词和形容词分别都有哪些意思吗?下面小编为大家带来signal的英语意思和例句，希望对你有所帮助!

signal作名词的意思

信号，暗号;预兆，征象;动机;导火线

signal作动词的意思

向…发信号;用动作(手势)示意;以信号告知

signal作形容词的意思

显著的，优越的;暗号的，作信号用的

signal的英语音标

英 [ˈsiɡnəl] 美 [ˈsɪɡnəl]

signal的时态

现在分词： signalling

过去式： signalled

过去分词： signalled

signal的英语例句

1. The coded signal is received by satellite dish aerials.

编码信号由碟形卫星天线接收。

2. As soon as it was dark, Mrs Evans gave the signal.

天一黑，埃文斯夫人就发出了信号。

3. The transmitters will send a signal automatically to a local base station.

发射台会自动将信号发射到地方基站。

4. A thin cable carries the signal to a computer.

一根细电缆将信号传送给一台计算机。

5. Kurdish leaders saw the visit as an important signal of support.

库尔德领导人将这次访问视作一种表示支持的重要信号。

6. You mustn't fire without my signal.

没我的信号不许开枪。

7. The red signal means you can shoot.

红色信号表示可以射击。

8. The flow of current actuates the signal.

电流发出了信号。

9. Experts regarded it as a warning signal of an economic smashup.

专家们把它看作是一场经济灾难的警告信号.

10. The carrier wave has got out of phase with the signal wave.

载波同信号波是异相的.

11. This train stops to let off passengers on signal.

这列火车按信号停车让旅客下车.

12. Send out a distress signal; the ship is sinking.

发出求救信号吧, 船正在下沉.

13. I lay awake through the wee small hours, waiting for the signal.

我躺到后半夜没睡, 等候信号.

14. He telephoned the lawyer and again got a busy signal.

他打电话给律师,但还是听到占线的信号.

15. A train must not pass a signal that is at danger.

火车切不可越过危险信号.

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