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radiotelephony是什么意思

radiotelephony

美['reɪdɪoʊtə'lefənɪ]  英['reɪdɪəʊtə'lefənɪ]
n.  无线电话
  近义词:wirelesstelephone,radiotelephone,

英英释义

Noun
  1. telephony that uses transmission by radio rather than by wire

例句

用作名词(n.)
  1. Lee de Forest reads a paper before an AIEE meeting on the Audion, first of the vacuum tubes that would make long distance radiotelephony possible.电子管的首次使用将使长途无线电话变为可能。
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