这个词是什么意思？
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)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D011845 · MeSH 2026。
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