They invented the first electric bulb, wireless telegraph, helicopter, bomber, colored photography and TV-set.
他们发明了第一盏电灯泡，无线电话，直升飞机，轰炸机，彩色摄影以及电视机。
Many leading scientists and constructors originated from Russia. They invented the first electric bulb, wireless telegraph, helicopter, bomber, colored photography and TV-set.
许多顶级的科学家和工程师来自俄罗斯。他们发明了第一盏电灯泡，无线电话，直升飞机，轰炸机，彩色摄影以及电视机。
Seven years later a young Italian named Guglielmo Marconi reads a journal article by Hertz while vacationing in the Alps and abruptly rushes home with a vision of a wireless telegraph in his head.
七年后，一位年轻的义大利人马可尼在阿尔卑斯山度假时，读到了赫兹在期刊上发表的文章，脑中突然浮现了无线电报的景象，于是他火速赶回家。
In Phase I, communications and media policy primarily referred to the emerging technologies of telegraph, telephony and wireless.
在第一阶段，传播与媒介政策主要涉及的对象是新兴的电报、电话和无线电技术。
International direct dial, facsimile telegraph, wireless paging, EMS has been fully put into operation and so on.
国际直拔、传真电报、无线寻呼、特快专递等已全面投入营运。
A European body has ruled that mobile phones and computers with wireless Internet connections pose a risk to human health and should be banned from schools, the Daily Telegraph reports.
据英国《每日电讯报》报道，某欧洲机构认定手机及可无线上网的电脑对人体健康有危害，表示应禁止将其带进学校。
A European body has ruled that mobile phones and computers with wireless Internet connections pose a risk to human health and should be banned from schools, the Daily Telegraph reports.
据英国《每日电讯报》报道，某欧洲机构认定手机及可无线上网的电脑对人体健康有危害，表示应禁止将其带进学校。
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