low frequency
英 [ləʊ ˈfriːkwənsi]
美 [loʊ ˈfriːkwənsi]
低频 （30～300千周／秒）
双语例句
- It uses other consonants that appear in English with high frequency but eliminates those with low frequency.
这个单词同样用到了英语中其他出现频率很高的辅音，而摒弃了使用频率较低的辅音字母。 - Ulcerative colitis; Electromagnetic therapy instrument with low frequency vibration; Efficacy; Safety.
溃疡性结肠炎；低频振动电磁治疗仪；疗效；安全性。 - Power System forced power oscillation is a kind of low frequency oscillation caused by persistent periodic small disturbance.
电力系统强迫功率振荡为持续的周期性小扰动所引起低频振荡现象。 - Electrolytic Capacitor environmental, quality assurance, high-frequency and low frequency capacitance, factory outlets, discount prices.
环保电解电容，质量保证，高频和低频电容，厂家直销，价格优惠。 - It is inevitable for inverter to apply high frequency link technology instead of low frequency link technology.
高频环节逆变技术取代低频环节逆变技术是发展的必然趋势。 - Expenses for repairing and maintenance were reduced after the low frequency sound wave deashing device was used.
经采用低频声波清灰装置，减少了检修和维护的费用。 - Obviously, the technique is a very efficient method to calibrate line array in low frequency.
因此，线列阵管中校准方法是一种在低频情况下校准线列阵的十分有效的方法。 - This pa-per gives a new method of designing low frequency multiplier by expounding the principles and analyzing the characteristics.
文章提出了一种全新的低频倍频器的设计方法，并对其原理及特性进行了阐述与分析。 - Using the decomposition of the low frequency coefficient and threshold quantization the high-frequency coefficient after wavelet reconstruction.
使用分解的低频系数以及阈值量化后的高频系数进行小波重构。 - With expansion of interconnected power grids, low frequency oscillation can hardly be avoided.
随着电网互联程度的提高，低频振荡问题很难避免。 - This is especially true in smaller rooms where a poor low frequency response is the main problem.
尤其是在较小的房间，一个贫穷的低频响应的主要问题。 - In this paper, the measurement methods for three kinds of parameters of low frequency noise generator are described.
介绍了针对低频噪声源三种参数的测试方法。 - Analysis on Low Frequency Oscillation of Power System Based on Prony Method
基于Prony方法的电力系统低频振荡分析 - Low frequency signals need to be traced and multiplied in some electronic designs.
在许多电子设计中，需要对一些低频信号进行跟踪及倍频。 - This paper introduces low frequency characteristic extension technique of velocity vibration sensor.
本文介绍了速度型拾振器低频特性的拓展技术研究。 - Studies on Low Frequency Oscillation Analysis and Wide-Area Adaptive Control for Large Scale Power System
大规模电力系统低频振荡分析与广域自适应控制研究 - The results in this thesis provide a new method to solve problems of interaction effects and low frequency oscillation in power system.
这也为研究电力系统中各个控制器的交互作用和互联电网的低频振荡抑制问题提供了新的解决方案。 - Also the low frequency glint is regarded as the white noise having passed through a first order filter.
认为低频目标闪烁近似于白噪声通过一阶惯性环节所得到的有色噪声。 - Comparatively, soft seabed is advantageous for transmission of low frequency part of sound source.
和硬质海底相比，软质海底更有利于声源较低频率成分的传播。 - Experiments indicate that it can achieve the precision required where tracking a low frequency sinusoidal signal or a low frequency random signal.
实验表明，该实验装置在跟踪低频正弦信号和低频随机信号时，达到了坦克炮控系统的精度要求。 - Very little effort has been devoted to the experimental measurement of low frequency combustion response.
在低频燃烧响应的试验测定方面只做了很少的工作。 - Rail systems in Germany, Austria, Switzerland, Sweden and Norway all use electrical power at low frequency.
在德国，奥地利，瑞士，瑞典和挪威的铁路系统都使用低频电力。 - The selection of the insulator applied for a large power very low frequency transmitting antenna were studied.
本文对大功率甚低频发射天线用绝缘子的选型进行了研究。 - The chorus effect modulates the original sound by a sinusoid low frequency oscillator ( LFO).
和声效果通过一个正弦低频振荡器（LFO）调节原始声音。 - Prospect and State of Study on Power System Low Frequency Oscillation and the Prospect
电力系统低频振荡的研究现状和展望 - Solid and strong low frequency is the basic characteristic of LADM series.
固体和强烈的低频是一系列的阿霉素脂质体的基本特征。 - This circuit is restricted to low frequency operation by the lamp time constant.
受灯泡的时间常数限制，本电路只能低频工作。 - The MX-118B's bandpass enclosure design provides for uniform low frequency reproduction without the need for a crossover.
的MX-118B的带通滤波器外壳设计提供无需交叉需要统一的低频再现。 - Measuring ferromagnetic component volt-ampere characteristic in low frequency condition can offset deficiency of power-frequency experiment.
低频下测量铁磁元件的伏安特性能够弥补工频试验的不足，低频试验方法已被列入一些标准中。 - Signals output by the demodulating converter and the low frequency vibration separator are sent to an interface of a sampling and analyzing diagnostic computer AD.
所述解调变换器和低频振动分离器输出的信号送入一个采样和分析诊断的计算机AD接口。
英英释义
noun