Radio wave tomography technique and its application in underground radio wave probing;
无线电波层析成像技术及在矿井坑透中的应用
Computer emulation on the propagation of radio wave in the tunnel;
无线电波在巷道中传播的计算机仿真
Characteristic analysis of radio wave transmitting on three different grounds;
无线电波在三种不同土壤上的传播特性分析
Ionospheric heating by powerful high-frequency radio waves;
大功率高频无线电波加热电离层
electromagnetic waves,eg X-rays,radio-waves,light waves
电磁波（如X 射线、无线电波、光波）.
Radio waves travel in straight lines.
无线电波是直线传播的。
radio wave propagation in the ionosphere
电离层无线电波传播
static at radio wavelengths.
无线电波长的静电干扰。
radiowave penetration instrument
无线电波透视法仪器
transmit messages via radio waves.
通过无线电波传输信息。
radio-wave refractive index of air
无线电波的空气折射率
transmit(a signal,etc)by radio waves
用无线电波发送（信号）
Radio waves are similar to light waves except their wavelength is much greater.
无线电波与光波相似，但无线电波的波长要长得多。
radio (directional) beam
无线电(定向)波束
radio-communication line of centimetric wave
微波无线电通信线路
radio landing beam
无线电着陆导航波束
Citizens' Band Radio [CBR]
市民业余波段无线电
radio-microwave telemetering system
无线电-微波遥测系统
radio interference field intensity meter
无线电干扰波场强计
marine frequency band
船用无线电通信波段
beacon ground S-band
地面S波段无线电信标
beacon ultra-portable Sband
小型S波段无线电信标