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透辉石矿是高频瓷的一种实用原料。Diopside rock is a functional raw material for high frequence porcelain.

对电路的频率补偿和噪声性能进行了一定的分析。Analysed the frequence compensation and noise response of the Op Amps extent.

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重点介绍激振力和激振频率的检测和处理技术。Finally presents the detecting and processing technique of exciting power and frequence.

利用能量梯度法优化构型，对各优化的构型作振动分析，均未出现虚频率。For all optimized configurations, there is no imaginary frequence in the vibrational analysis.

研制了用于电解电容器阳极铝箔腐蚀的变频电源。A new variable frequence and multi-wave power supply used to aluminum foil corrosion is introduced.

频率域瑞利波勘探是近年来发展起来的一种新的物探方法。Rayleigh wave exploration in frequence domain is a new geo- physical method developed in recent years.

三相或单相精密功率源在工频仪表校验中得到广泛地应用。Thre phase or single phase precision power sourse is widely used in checking power frequence instrument.

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分析了物理参数对系统固有频率和模态的影响。The effects of design parameter changes were investigated on system natural frequence and vibration modes.

计算结果表明，电流频率越高，集肤深度越小。The calculation shows that the bigger the electric frequence is, the smaller the skin effect depth will be.

此种方法可广泛使用于孤立运行的异步发电站，以解决频率与电压的控制问题。This method can be used to single asynchronous station widely to solve the control problem of frequence and voltage.

功率电路采用工作在单极倍频可逆PWM控制模式下的H桥结构。H-bridge topology , adopted in the power circuit, runs under the limited unipolar of double frequence reversible PWM mode.

除此之外，还可附加一路调频记录通道，在有限的频带内增加了记录的信息量。Furthermore, PRM allows adding an FM channel to increase quantity of information recorded in limited width of frequence band.

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中国南海海域辽阔，航运繁忙，气候条件恶劣，事故发生频率高，海上救助力量不足。The area of South China Sea is extensive, with busy shipping, bad climate, high frequence of accident, shortage of rescue force.

结果表明，对于给定的密度剖面和有效吸收频宽，存在一个最佳的碰撞频率。The results show that a best collision frequence exists for a given density profile and effective frequence width of absorption.

发现杀虫双和杀螟丹均能显著促进自发放动作电位频率和振幅的加强。Dimehypo and cartap can increase swing and frequence of the spontaneous active potential of central nerve of dictyoptera strongly.

而同态滤波可以从响应信号中识别机器的结构转递特性或载荷谱。The frequence response or the load spectrum of a machine can be extracted from the output signal by homomorphic signal processing.

该算法根据图象小波变换各个子频段的不同频率特性和方向特性，分别采用不同的正则化参数和正则化算子。The selection of regularizing operator and regularization parameter is dependent on the frequence and direction feature of each subband.

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通过自行研制的检测系统采集心电信号，采用快速傅立叶转换进行数据处理，将心电图上T波段幅度的变化转变成能量谱。The system devised by ourselves is used to detect the ECG signal, and transfer the T wave alternans from time domain to frequence domain.

虫体机械收缩活动与肌细胞放电频率成正比的关系。There was a direct ratio relationship between mechanical contractive activity of the S. japonicum and discharge frequence of muscle cells.

得出流体流速、流体压力、划分单元个数等对管道的频率和振型的影响规律。The effective law on the frequence and modal of vibration due to the fluid velocity, the fluid press and the number of elements was obtained.