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Radio

The transmission and reception of electric impulses or signals by means of electric waves without a connecting wire, or the use of these waves for the wireless transmission of electric impulses into which sound is converted. (From Webster's 3d)
推出的年份:
副标题
树号: J01.897.280.500.739, L01.178.590.700, L01.178.820.090.739, L01.178.847.514
MeSH 单一 ID: D011845
进入的组:
  • Radios

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