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最近,美国与英国合作成功研制成一种能接收来自一个原子钟无线电发射机信号而自动调节时差的电子表。该表的表带也是天线。据测试,这种手表可接收
Recently, the United States and the United Kingdom successfully developed a spreadsheet that receives signals from an atomic clock radio transmitter and automatically adjusts the time difference. The watch strap is also an antenna. According to the test, this watch can receive