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- The relative band gap for a rhombus lattice photonic crystal is studied by plane wave expansion method and high frequency structure simulator (HFSS) simulation. 采用平面波展开法结合HFSS软件研究了菱形晶格光子晶体的相对带隙特性。
- In this paper, a software for analysing the test signal of the dynamic pressure has been developed to evaluate the waveform features, frequency structure and energy distribution. 研制了分析脉冲射流动态压力信号的软件,作为评价这种信号的波形特征、频率结构及能量分布的依据。
- High - frequency structure simulator 高频结构仿真器
- RESEARCH ON THE OUTPUT FREQUENCY STRUCTURE OF NOVEL THREE-LEVEL AC CHOPPER 新型三电平交流斩波电路的输出频谱结构分析
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- On Fining Standard of FEM Meshing Used in High Frequency Structure Response Analysis 关于结构高频响应分析中有限元网格划分的细化标准
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- ANALYTIC RESEARCH ON THE HIGH FREQUENCY STRUCTURE OF THE THREE-CAVITY TRANSIT-TIME TUBE OSCILLATOR 三腔渡越管振荡器高频结构的解析研究
- Research on Vibration Strength and Frequency Structure of Main Driver Seat of the Wheat Combine 联合收获机主驾驶座振动强度及其频率结构试验
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- Spread the palpitate frequency love till ending. 循着心跳的频率爱到永不分离。
- Wave speed equals frequency times wavelength. 波速等于频率乘以波长。