telegraphy
常见例句
- He experimented for years in his own laboratory, and while he was still a young man, he invented wireless telegraphy.
他在他自己的实验室里成年累月的作实验,之后,当他还是个年轻人的时候,他发明了无线电报。 - The electrification of Europe and America in the late 19th century sparked the use of storage batteries for telegraphy, portable electric-lighting systems and back-up power.
在19世纪晚期,欧洲和美国的电气化进程开始将蓄电池大规模用于电信技术、便携式电灯系统和后备电源。 - "Duplex" as well asshavingsthe general meaning of "two-fold" applies in the jargon of electrical telegraphy to "systems in which messages are sent simultaneously in opposite directions"(OED).
因此,在转动的地球上发生两人路线交汇的这一静止点,除了这一“复式”(duplex)故事的叙述者外不会再有其他人注意。 “duplex”一词通常的意思是“双重的”,在电信术语里,它表示“信息从两头同时向对方传递的系统”(见《牛津英语词典》)。
edu.sina.com.cn - Among others,he experimented with the idea of telegraphy C sending messages over a wire by electricity.
- Among others,he experimented with the idea of telegraphy - sending messages over a wire by electricity.
- The date emphasises the role of radio (telegraphy) in saving the lives of many passengers.
UNESCO: Some important dates for radio - Telegraphy had military uses, and created a worldwide news and financial trading industry, speeding pride in global empires.
FORBES: OMG The Internet is Eating MY BRAIN! (Part 2) - Thanks to rail transport and telegraphy, it was possible for him to oversee the war on a day-to-day basis without leaving Washington.
ECONOMIST: Civilian leadership in war 返回 telegraphy