frequency的例句大全

The inherent frequency of key parts-guiding mechanism is measured out as well.

并测出超临速自磨机的关键部件 — 导向机构的固有频率.

Methods: Investigated the normal hereditary character with seven pairs of male and female of the Hans in Hunan province and calculated the gene frequency of each character using the law of Hardy-Weinberg and separating.

方法调查湖南境内汉族男女7对正常遗传性状，并用Hardy-Weinberg定律和分离定律计算男女每一性状的基因频率。

Prerequisite for dairy offspring hereditary character improved and cow herd gene frequency changed was the work of dairy cattle breed selection and individual planned mating.

奶牛育种的选种和选配工作，是改善后代优良遗传性状、改变群体基因频率的前提条件。

The OSC provides the system clock signal, it can works under three modes: fixed frequency mode, external clock synchronous mode and idle mode.

振荡器模块提供系统时钟信号，并能实现三种工作模式：固定频率模式、外部时钟同步模式和突发模式。

In the part of OSC, the CMOS chip prevents EMI by using frequency jitter technique.

在振荡器电路中，运用频率抖动技术，使芯片防止电磁干扰（EMI）。

Where not bad the video frequency agricultural machinery in repair is find?

农机维修视频在哪里可以找到?

A 0～1 kHz AC variable frequency SVPWM inverter based on TMS 320 LF 2407 A using these techniques was made.

该样机采用TMS320LF2407A构成的最小控制系统,可输出0～1kHz连续可调的三相交流电.

Amplitude frequency characteristics and application of transfer function by digital seismograph

数字地震仪传递函数幅频特性及其应用的分析

Application of DSP processor in synthesis of complex low frequency signal

DSP处理器在复杂低频信号合成中的应用

Study on Data Acquisition and Parameter Matching System of Low Frequency Vibration Tapping

低频振动攻丝控制与数据采集及参数匹配系统研究

Low frequency and low power CMOS LNA design optimization techniques

低频、低功耗CMOS LNA的设计优化技术

Localization technique of pipeline detecting based on extremely low frequency electromagnetic wave

基于极低频电磁波的管道检测定位技术位置检测器位置传感器

The Mechanism of Small Deep Hole Cutting by Super Low Frequency Vibration

微小深孔的超低频振动切削机理研究

A low frequency high power FM scanning acoustic beam transmitting system

一种低频大功率调频声波束扫描发射系统

The Low Frequency Noise Precision Measurement Equipment Design

低频噪声精确测量装置的设计

The Biological Effects of Low Frequency Electromagnetic Fields on Cells

生物细胞在极低频电磁场中的效应

DC/ DC Converter Low Frequency Noise and its Measuring Technique

DC/DC变换器低频噪声及其测量技术

High and low frequency instruments for measuring impedance of skin

高频及低频皮肤电阻测量仪

The thermal designing methods of the low frequency of the electronic equipment

电子设备低频机柜的热设计方法

Clinical study of treatment of primary osteoporosis by low frequency pulsed electromagnetic fields

低频脉冲电磁场治疗原发性骨质疏松症的临床研究