释义
n.
a radio wave of a wavelength between about 10 and 100 m (and a frequency of about 3 to 30 MHz)
短波
-
[as modifier]
a short-wave transmitter .短波发射机。
[mass noun]broadcasting using radio waves of this wavelength
短波广播
-
[as modifier]
short-wave radio .短波无线电广播。