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- The forming of signals, such as those employed in telegraph transmission, by the interruption of a direct current or modulation of a carrier between discrete values of some characteristics. 断开或接通直流电路或者在具有某些特点的离散值之间对载波进行调制而形成信号的过程和方法。如电报传输中使用的就是键控法。
- The forming of signals,such as those employed in telegraph transmission,by the interruption of a direct current or modulation of a carrier between discrete values of some characteristics. 断开或接通直流电路或者在具有某些特点的离散值之间对载波进行调制而形成信号的过程和方法。如电报传输中使用的就是键控法。
- inverse neutral telegraph transmission [信]极性电报传输
- high-speed telegraph transmission 快速电报传输
- automatic telegraph transmission 自动电报传输
- One of the intervals during the telegraphic transmission of a message when the key is open or not in contact. 空号当关键码被打开或没接上时电报传送信息的间隔
- He sent me the news by wireless telegraph. 他用无线电报把消息告诉我。
- Earlier, bush telegraph worked a treat. 人类早期传递信息的方法真棒,是件令人开心的事。
- She went to the telegraph office in a hurry. 她匆匆忙忙向电报局去了。
- He's a journalist on the Daily Telegraph'. 他是《每日电讯报》的记者。
- A new telegraph line has been set up between the two cities. 在那两个城市之间架设了一条新的电报线路。
- Do you know the telegraph operator living over the way? 你认识住在路对面的那个报务员吗?
- A 4-speed automatic transmission is optional. 四段自动变速器是可自由选择的。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A means of one-way transmission. 单向传输的一种手段。
- Telegraph wires radiate like cobwebs from the main building. 电报线像蜘蛛网似地由主楼向四面八方伸展。
- A word, in telegraph usage, arbitrarily six characters in length. 在电报应用中,任意长度为6个字符的一个字。
- several telegraphic transmission motors 多台电动机
- Disease transmission by direct or indirect contact. 接触传染通过直接或间接接触来传播的疾病
- The low gear configuration of a transmission. 低速齿轮传动的低速齿轮构造