1.
Ionospheric loss of high frequency radio wave propagated in the ionospheric regions
电离层对高频电波吸收衰减的影响研究
2.
To Compare the Value of Leep and the Microwave for the Treatment of Cervical Erosion;
高频电波刀宫颈电圈切除术及微波在宫颈糜烂治疗中的比较
3.
high -frequency channel
高频电路, 载波电话通路
4.
very high frequency radio-telephone channel
甚高频无线电话波道
5.
Researches on the High Orders Harmonics and Their Filters in UHVDC Transmission Systems
特高压直流输电高频谐波及高频滤波器的研究
6.
Time-frequency characteristics of the ionospheric clutters in high-frequency surface wave radars
高频地波雷达中电离层杂波的时频特征
7.
radio-frequency carrier
射频载波, 高频载波
8.
Design of Frequency Synthesizer in HF High Speed for Differential Frequency Hopping Transmitter-receiver;
短波差分高速跳频电台频率合成器设计
9.
VHF single channel two-way radio equipment
甚高频单波道双向无线电设备
10.
Techniques for Measuring the Electromagnetic Parameters of Microwave Materials with High Permittivity in Broad Band
微波高介电常数材料宽频带测试技术
11.
Research on 9KHz-1GHz Band High Insertion Loss EMI Power Filter;
9KHz-1GHz频段高插损电源滤波器的研制
12.
The Research and Realization of High-frequency Sine Wave Inverter for Wind/Photovoltaic Complemental System
风/光互补高频正弦波逆变电源的研制
13.
TIG arc behavior of ultrafast-convert high-frequency variable-polarity square wave
超快变换高频变极性方波TIG电弧行为
14.
Research and Application of Active Common-Mode EMI Filter in High-Frequency Switching Power Supply
高频开关电源有源EMI滤波器应用研究
15.
A 3.35-15G Load Capacitance 4.5 Octave High-pass Waveguide Filter
3.35-15G电容加载4.5倍频程高通波导滤波器
16.
A tunable RF excited waveguide CO_2 laser with dual-channel,high synchronism and co-electrode
双通道共电极双波长高同步射频波导CO_2激光器
17.
In summary, there are four brainwave states that range from the high amplitude, low frequency delta to the low amplitude, high frequency beta.
总之，在高振幅、低频率的δ脑电波到低振幅、高频率的β脑电波间，共存在着四种脑电波。
18.
This high frequency alternating current produces the high frequency radio waves mentioned in the previous chapter.
这种高频交流电流产生前一章提到过的高频无线电波。