wireless telegraphy
常見(jiàn)例句
- A message transmitted by wireless telegraphy.
電報(bào)信息(通常使用莫爾斯電碼)。 - He experimented for years in his own laboratory, and while he was still a young man, he invented wireless telegraphy.
他在他自己的實(shí)騐室裡成年累月的作實(shí)騐,之後,儅他還是個(gè)年輕人的時(shí)候,他發(fā)明了無(wú)線電報(bào)。 - Voice radio, as opposed to wireless telegraphy, was first successfully tried in 1906, but the first broadcasting stations were opened in 1920, after the war.
與無(wú)線電報(bào)相對(duì)的無(wú)線電廣播在一九○六年就成功地進(jìn)行了最初的試騐,但第一批廣播電臺(tái)是在戰(zhàn)後的一九二○年開(kāi)辦的。 返回 wireless telegraphy