1.
propagation of long and very long wave in the ionosphere
电离层长波和超长波传播
2.
For large wavelengths, the velocity is constant.
对于长波长的波，传播速度是常数。
3.
Like light waves, acoustic (sound) waves are characterized by a frequency, wavelength and propagation speed.
声波就和光波一样，是以频率、波长和传播速度为其特徵。
4.
SHORT-WAVE COMMUNICATION EXERIMENT AT ANTARCTIC GREAT WALL STATION AND XINSIANG, HENAN PROVINCE,AND THE PROBLEM OF PROPAGATION BEARINGS
长城站与新乡短波通信试验与传播方位研究
5.
Longitudinal Waves Propagation in Semi-infinite Bars Described by Fractional Derivative Viscoelastic Model
分数导数粘弹性半无限长杆中纵波的传播
6.
Electromagnetic wave travels as light wave does .
电磁波的传播就像光波的传播一样。
7.
radio wave propagation in tropospheric radio duct
对流层波导电波传播
8.
earth-ionosphere waveguide radio wave propagation
地-电离层波导电波传播
9.
The radio waves are called“ frequency shift” signals and can flow within a certain wavelength area.
无线电波被称做“频移”信号，并在一个固定的波长范围内传播。
10.
Coherent transmission of terahertz wave through randomly packed subwavelength-sized aluminium particles
太赫兹波在亚波长随机金属Al颗粒中的相干传播
11.
effect of nuclear explosion on radio wave propagation
核爆炸电波传播效应
12.
effect of rocket exhaust on radio wave propagation
火箭喷焰电波传播效应
13.
distributes sound waves evenly.
能均匀传播声波的介质。
14.
a sound wave that is transmitted via air.
通过空气传播的声波。
15.
deep propagation tool
深电磁波传播测井仪
16.
prediction of ionospheric radio wave propagation
电离层电波传播预报
17.
radio wave propagation in the ionosphere
电离层无线电波传播
18.
radio wave diffraction propagation over obstacles
障碍物电波绕射传播