telegraph key

telegraph key怎么读

英式音标：[ˈtelɪˌgræf ki:]

美式音标：[ˈtɛlɪˌɡræf ki]

telegraph key的意思释义

释义

发报电键；

英英释义

n.key consisting of a lever that sends a telegraph signal when it is depressed and the circuit is closed

telegraph key用法及例句

例句参考

Telegraph key

Telegraph-key

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telegraph key相关例句

1. One of the key steps was the largest training programme for journalists the Telegraph had every launched.

其中很关键的一步是记者培训计划，这是每日电讯公司有史以来规模较大的培训。

2. The operation of using a telegraph key.

在处理过程中中断或改变某一操作。

3. The operation of using a telegraph key.

在处理过程中中断或改变某一操作。

4.The operation of using a telegraph key.

使用电报按键的操作过程。

6.telegraph sounder key

电报音响器电键