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- The extinguish of arc of single-phase grounding fault is analyzed with high frequency theory and fundamental frequency theory. 本文分析了小电流接地系统弧光接地过电压的基本原理及高频熄弧理论和工频熄弧理论。
- According to the linear time frequency transform characteristic of the short-time Fourier transform,the time frequency theory is applied to the vibration analysis of the large hydroelectric machine. 以实际工程中的水轮发电机组为例,应用短时傅立叶变换分析机组的振动信号,结果图清晰直观地表现了机组的振动情况,为水轮发电机组的故障诊断提供了理论和现实依据。
- frequency theory of nerve impulse 冲动频率论
- frequency theory of distribution 分布的频率理论
- The Experimental Study Of Writing Practice Frequency Theory 写作训练频因理论的实验研究
- THE STUDY OF DOUBLE MOTORS TRANSMISSION SYSTEM BASED ON SLIP FREQUENCY THEORY 基于差频理论的双电机传动系统研究
- 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。
- 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。
- Familiar with high frequency circuit and mobile basic theory. 熟悉高频电子线路、移动通信基本原理。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- frequency theory 频率学说
- 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。
