| 释义 |
中短波zhōngduǎnbō波长200米—50米(频率1,500—6,000千赫)的无线电波,以地波和天波的方式传播,用于无线电广播和电报通讯等方面。{intermediate wave; medium-short wave; radio wave of intermediate length between 200 m. and 50m., with a frequency between 1,500-6,000 kHz. Medium-short-wave broadcast is transmitted through surface waves and airwaves, and used for radio and telegraph communication, etc.} |