电头指发电讯稿件播发的新闻单位、地点、时间的说明，包括通讯社名称，发报的地点、日期等，例如“新华社北京5月1日电”。
最终她因缺水而痛苦的死去。 她是当地保护组织“拯救大象”用无线电项圈追踪的七头大象之一。
She died of thirst, in agony, one of seven being monitored with radio collars by Save the Elephants, a Kenya-based conservation group.
圆柱体本身含有一个微型数码摄像头，一个无线电发射器，一个感应动力的发电装置，以及一个方位驱动器。
The cylinder itself contains a small digital camera, a radio transmitter, an induction-powered charging device to provide electricity and an "orientation actuator".
惠普研究员们表示，一个容纳一万头奶牛的农场能够产生出1兆瓦电，足够供应一个典型的现代数据中心，并同时可以提供农场上的其他需求。
The HP researchers have shown that a farm of 10, 000 dairy cows could generate 1mw of electricity, enough to power a typical modern data centre and still support other needs on the farm.
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