In his lifetime, Marconi foresaw the development of television and the fax machine, GPS, radar, and the portable hand-held telephone.
在马可尼的一生中，他预见到了电视、传真机、全球定位系统、雷达和便携式电话的发展。
I don't mean airbrushed as in by hand. The radar images are electronically filtered using software.
我是说，雷达的照片不是手工被弄模糊的，而是用软件对雷达的照片进行电子过滤的。
On the other hand, microwave absorbing materials are being used to confront radar detection in military fields.
另一方面，军用隐身技术迫切需要高性能的雷达波吸收材料。
Unless auto-detect, user also can control ON/OFF by hand. No one activities for a while, Radar Detector will automatic turn off power to reduce power bill amount and extended product life.
除自动侦测外，使用者亦可手动控制开关，当一段时间侦测无人员活动时，雷达灯控即会自动关闭电源，节费电费并延长产品使用寿命。
Unless auto-detect, user also can control ON/OFF by hand. No one activities for a while, Radar Detector will automatic turn off power to reduce power bill amount and extended product life.
除自动侦测外，使用者亦可手动控制开关，当一段时间侦测无人员活动时，雷达灯控即会自动关闭电源，节费电费并延长产品使用寿命。
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