1.
Comparison of the Frequency and Polymorphism of Bovine Follicle - stimulating Hormone Receptor Gene;
牛促卵泡素受体基因多态性的频率差异研究
2.
The Vector Control Simulation of the Slip Frequency of Asynchronous Motor
异步电动机转差频率的矢量控制仿真
3.
Difference between Doppler Frequency and Azimuth Frequency and Its Influence on the Azimuth Resolution of Spaceborne SAR
星载SAR方位向频率与多普勒频率的差异及其对成像分辨率的影响
4.
Research on Slip Frequency Vector Control Scheme of Asynchronous Motor
异步电动机转差频率矢量控制方案研究
5.
Experimental Investigation in Double Closed-loop Variable Frequency and Adjustable Speed System of Slip Frequency Controlled Asynchronous motor
转差频率控制的异步电动机双闭环变频调速系统的实验研究
6.
Study on difference of regional frequency characteristics of interconnected power system and its influence on under-frequency load shedding
互联电网的地区频率特性差异性及其对低频减载的影响研究
7.
Research on inner-day volatility difference among industries in China s stock market;
中国股票市场日内波动率的分行业差异研究——以高频数据为样本
8.
Slip Frequency Correction Method Base on Rotor Flux q Axis Component for Induction Machine Indirect Vector Control System
基于转子磁链q轴分量的异步电机间接矢量控制转差频率校正
9.
sweep frequency heterodyne-type analyzer
扫描频率外差式分析器
10.
ratio and difference estimation sampling
比率差异推算抽样法
11.
factory expense efficiency variation account
制造费用效率差异帐户
12.
low permeability contrast reservior
渗透率差异小的储层
13.
analysis of international variations in birth rates
国际间出生率差异分析
14.
direct labor rate variance
直接人工工资率差异
15.
Fast algorithm for joint estimation of DTO and DFO
一种时差/频率差快速联合估计方法
16.
The Doppler frequency can be obtained as a heterodyne or beat effect.
由于外差或频差效应，能够得到多普勒频率。
17.
Frequency Regulation Frequency regulation is a measure that states the difference between no-load and full-load frequency as a percentage of full-load frequency.
频率调整率频率调整率是指空载和满载之间频率的差别与满载频率的百分比。
18.
Error Estimation of Estimating Probability with Frequency And Its Usage
以频率估计概率的误差估计及其应用