Diopside rock is a functional raw material for high frequence porcelain.
透辉石矿是高频瓷的一种实用原料。
For all optimized configurations, there is no imaginary frequence in the vibrational analysis.
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。
It's favorable to improve the high-frequence property of FED sample and enhance the display quality.
这有利于改善FED整机的高频特性，提高FED的显示质量。
Signal and it's Fourier transform can reflect the info of time domain and frequence domain independently.
信号及其傅里叶变换可以分别反映信号在时频两域内的信息。
The calculation shows that the bigger the electric frequence is, the smaller the skin effect depth will be.
计算结果表明，电流频率越高，集肤深度越小。
For binary phase-coded signal sensitive to Doppler frequence, a new compensation algorithm is introduced in this paper.
二相码信号广泛地应用于雷达系统，文中针对其对多普勒频率敏感的问题提出了一种补偿算法。
Objective: To evaluate the frequence and prognosis of neurological complication following open heart surgery in the 90's.
目的：评价九十年代心脏直视手术后的神经系统并发症的发生率，严重程度以及对功能的影响。
Objective Study the short period treatment of Hepatocellular carcinoma (HCC) by clustered electrode of radio frequence (RF) system.
目的研究集束电极射频治疗系统对肝癌治疗的近期疗效。
At last, it researches the frequence data by using arch models to review the fluctuation status of stock index and stocks in a day.
最后，利用ARCH族模型对高频数据进行研究，以考察股指和个股在日内的波动情况。
There was very significant difference of genotype and allele frequence of 5HTT-VNTR and 5-HTTLPR between non-OCPD patients and controls(P<0.01).
不伴有强迫型人格者5-HTTLPR、5HTT-VNTR基因型和等位基因分布与对照者之间存在非常显著性差异（P<0.01）。
Objective: To analyze time frequence of carotid flow Doppler signal of normal and cerebral infarction cases, providing reference for clinical applications.
目的：分别对正常人和脑梗死患者颈动脉血流超声多普勒时频分析，为临床应用提供参考资料。
The crankshaft system installed with component which has enormous moment of inertia that leads to lower frequence of forced torsional vibration for crankshaft.
由于曲轴系统装有转动惯量很大的部件，所以曲轴扭转振动的自振频率比较低，往往会在工作转速范围内产生共振。
A new approach is developed to the evaluation of linear quadratic optimal control problem (LQ) in frequence domain, and its practical procedure is pre - sented.
本文研究在频域中线性系统二次性能最优控制问题(LQ问题)的计算方法，并给出具体步骤。
The sEMG's amplitude and frequence signals will change with muscular movement. The changes relate to kinetic manner, exercise state and exercise induce fatigue.
运动时肌电图的振幅、频率等指标均会产生相应的变化，而且这些变化与运动方式、运动状态、肌肉疲劳密切相关。
In order to dispel the message distortion, we must correctly arrange the sampling order of multiple analogue computer system after the sampling frequence is done.
在多路模拟量计算机控制系统中，在确定采样频率后，为保证信号不失真，就必须合理安排采样顺序。
Through an analytical method of frequence response, the performance of phase-shift-frequence and amplitude-versus-frequence linear shale shaker has been analyzed.
采用频率响应分析方法，分析了该直线振动筛的相频特性、幅频特性。
The paper presents a kind of analysis of frequence- time relation according to characteristic of dopller signal and gives calculating results of a practical signal.
本文根据多卜勒信号的特点，提出一种分析频率—时间关系的方法，并给出一实际信号的计算结果。
Then using the signal processing and microcomputer control techniques, a phase control law is presented to control the multi-frequence vibrations of rotors actively.
然后，采用信号处理和计算机控制技术，提出了多频振动主动控制规律；
For digital signal of low frequence, using opto - coupled isolator is simpler, but, for digital signal of intermediate or high frequence, the signal will be aberrant.
对于低频数字信号，光电耦合器件应用起来比较简单，但对于中高频数字信号，会使信号产生畸变。
Secondly, after the renovation of digital seismograph network, the enhanced ability of regional monitor is also one of reasons of the high small earthquake frequence.
其次，测震台网数字化改造后，区域监测能力的提高也是本区小震频度增高的原因之一。
Ultrawideband is a new technology in high speed wireless communication, but the band′s width will fall into the frequence range of GPS, cause interference to GPS signal.
超宽带是高速无线通信的新技术，然而其较大的带宽会落入GPS频带范围内，造成对GPS信号的干扰。
This system includes creating and controlling frequence-scanning signal, datas acquiring and frequence peculiarity analyzing three main modules, and some extended modules.
其包括扫频信号产生与控制、数据采集和频率特性分析三个主要模块以及若干功能扩展模块。
The purpose of this project is to design a wide frequence band, fine frequency step, low phase noise and low spur synthesis sweeping source suited for the spectrum analyser.
本课题的目的是设计一个适用于该频谱分析仪的宽频率范围、精细频率步进、低相噪及低杂散的合成扫频源。
Based on the analysis of the main factors to affect the electricity consumption in medium-frequence induction furnace, methods to lower electricity consumption were proposed.
分析了影响中频感应电炉电耗的几个主要因素，提出了降低电耗的途径。
The type of syndrome, the recipe total count, medicine total count, medicine utilization frequency and medicine categorization were analyzed with frequence distribution method.
对文献中涉及的证型、方剂总数、用药总数、各药使用频率、用药分类主要采用频数分布法进行统计分析。
Take constant pressure supply water system of life area for example, this paper introduces the needs and realization of variable-frequence constant-pressure supply water system using PLC.
以生活区的恒压供水系统为例，介绍了应用PLC实现变频恒压供水系统的需求分析和实现过程。
According to the technology of direct digital synthesis(DDS), a kind of low frequence signal source was introduced based on the Complex Programmed Logical Device(CPLD)and Single Chip Micyoco(SCM).
介绍了一种应用直接数字频率综合器（DDS）技术，基于可编程逻辑器件（CPLD）和单片机设计的低频信号源。
As substitution of diopside for talc, the body has lower firing temperature and widening sintering range. The property of diopside porcelain is in keeping with standard of high frequence dielectric.
用透辉石代替滑石时，透辉石瓷有较低的烧成温度和较宽的烧结范围，其性能符合高频电介质标准的要求。
As substitution of diopside for talc, the body has lower firing temperature and widening sintering range. The property of diopside porcelain is in keeping with standard of high frequence dielectric.
用透辉石代替滑石时，透辉石瓷有较低的烧成温度和较宽的烧结范围，其性能符合高频电介质标准的要求。
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