frequency的例句大全

The frequency of HLA-DR phenotype and difference between two groups were analyzed.

计算HLA -DR 抗原各型别出现频率并分析其在两组间的差别.

The frequency of HLA-DR phenotype and difference between two groups were analyzed.

计算HLA -DR 抗原各型别出现频率并分析其在两组间的差别.

LFM-Costas stepped frequency radar ( SFR ) signal is an important radar signal.

线性调频 Costas 频率步进雷达信号是一种很有研究价值的雷达信号.

In searching phase, the algorithm makes use of the character using frequency and the continue-skip idea.

在查找阶段, mbf算法利用了字符使用频率和连续跳跃的查找思想.

The millimeter wave ( MMW ) Inter-pulse stepped frequency radar is a type of wide band high-range-resolution radar.

毫米波脉冲频率步进雷达是一种宽带高距离分辨率雷达.

In this paper, the frequency assignment problem of PHS ( Personal Handy-phone System ) is discussed and solved.

本文提出并解决了无线市话网络 ( PHS,俗称“小灵通” ) 的频率规划问题.

A fast locking phase-locked loops ( PLL ) with a dual-slope phase frequency detector circuit is presented.

文中提出了一种用于高速锁相环的双斜鉴频鉴相器的结构设计.

Changing the structure of the excitation device can change the resonance frequency of the PZT.

通过改变压电陶瓷的结构可以改变压电陶瓷的谐振频率.

A low-frequency awakening technology applied in this system to switch the state between working from resting.

在系统中引入低频唤醒技术,实现下位机在工作状态和休眠状态之间的切换.

For this reason, special inductor and fixture have been designed and the heat treatment problem of the reverse fork has been successfully solved by double high frequency quenching.

为此，设计制造了特殊的感应器和工装夹具，采用二次高频淬火工艺解决了该倒挡拨叉的热处理难题。

Objective : To study the frequency , risk factors and prognosis of recurrent cerebral hemorrhage ( RCH ).

目的: 探讨复发性脑出血的发生率 、 危险因素及预后.

Abstract: Objective : To study the frequency , risk factors and prognosis of recurrent cerebral hemorrhage ( RCH ).

文摘: 目的: 探讨复发性脑出血的发生率 、 险因素及预后.

A solving plan of prediction of frequency-hopping signals-the RBF neural network is presented.

提出了一种跳频信号频率预测的解决方案———RBF神经网络.

The emphasis of sigma-delta modulator is on how to modulate the quantization noise to high frequency.

对于S -D 调制器,主要讲述它把量化噪声调制到高频处的原理.

There were significant decrease in frequency of nocturia and an increase in voided urine volume. Improvements were found in residual urine volume and maximum flow rate with statistical significance.

经观察患者夜尿减少，尿量增加，膀胱残余尿明显减少，最大尿流率和平均尿流率显著改善，而副作用小。

Then, the shortages of CVR sound information decoding system based on audio-frequency techniques are point out.

指出了当前国内基于计算机音频处理技术的舱音记录器声信息译码系统在对声信息辨听方法上存在的不足。

United time-frequency analysis for background sounds of CVR

飞机舱音记录器背景声信息的联合时频分析

Development of mobile communication ( 3g) and radio frequency cable

移动通信（3G）的发展与射频同轴电缆

Method of precise account for part-frequency device as to the sound box system of Hi-end

Hi-end高保真系统音箱分频器的精确设计计算法

For the same line with obstructor at the user's terminal the attenuation of carrier signal is weak, when transferring distance is 30km, the applicable frequency range is 0.1~ 200kHz.

当用户处有阻波器时，载波信号衰减很小，在30km范围内可用频段为0.1～200kHz。