低频周期,low-frequency period
1)low-frequency period低频周期
英文短句/例句
1.A study of behaviors of generalized Kelvin-Voigt model under low freq uency cyclic load低频周期荷载下广义Kelvin-Voigt模型特性研究
2.The lowest frequency of a periodically varying quantity or of a vibrating system.基频周期变化量或振动系统的最低频率
3.Of or relating to the component of lowest frequency of a periodic wave or quantity.基波的周期波或周期量的最低频率的分力的或与此有关的
4.Loss of phase period is an improtant phenomenon of radiowave propagation, especially, the propagation of LF and VLF radiowaves.相位周期丢失是电波传播中的一个重要传播现象,特别是对于低频和甚低频传播。
5.The Experimental Study of Ovariectomized Rats for Osteoporosis Based on High-Frequency Low-Magnitude Vibration of Different Cycles;不同周期的高频低载振动对抗去势大鼠骨质疏松的实验研究
6.half-line period半行周期，横扫频率半周期
7.The business cycle is a series of peak and trough商业周期是一系列的高峰期和低谷期
8.New Frequency Track Technology Based on Multi-cycle Synchronization and Frequency Multiplication Phase-lock新型多周期同步和倍频锁相的频率跟踪技术
9.This radio signal has a frequency of200,000 cycles per second.这个无线电信号的频率是每秒200,000周期。
10.Non-Periodical Time Function Consists of Time Harmonics with Continuous Frequency Spectrum.非周期时变由连续频谱之弦波所构成。
11.Frequency Conversion Based on Periodically Poled Lithium Niobate Waveguide;周期极化铌酸锂波导的频率变换研究
12.EWB Analysis Magnitude Spectrum for the Non-Sinusoidal Periodic Singals;用EWB实现非正弦周期信号频谱分析
13.Electromagnetic analysis of finite periodic frequency selective surfaces有限周期频率选择面的电磁特性分析
14.The Speed Measurement System Based on the Synchronous Multi-cycle Frequency Mea-surement多周期同步测频法车速测量系统开发
15.The Research of Sleep Staging and Sleep Induce by Low Frequency Magnetic Field睡眠分期及低频磁场睡眠诱导的研究
16.Her biorhythms were at their lowest ebb.她的生物周期正处最低潮。
17.Periodically, Churchill sinks into spells of depression.邱吉尔的情绪会周期性落入低潮。
18.The trough is the lowest level of the cycle.谷底是整个周期的最低点。
相关短句/例句
low-frequency decayingperiodic component低频衰减周期分量
3)frequency notch period陷频周期
4)complex frequency period复频周期
5)multifrequency period多频周期
6)period frequency周期频率
延伸阅读
低频1.指应用于某一技术领域中的最低频率范围。例如，无线电波段中，将30～300千赫范围内的频率称低频;电子放大电路中，将接近音频(20赫兹～2万赫兹)的频率称为低频。
