1.
Frequency comparison pilot series for the FDM systems in the toll communication network
GB/T4575-1984长途通信网频分制系统频率比较导频系列
2.
A Comparative Study of the Pragmatic Function Between "Lian Lian" And "Yi Lian";
频率副词“连连”与“一连”的语用功能比较
3.
Compare of Adaptive Rate between Active-sensing and Active-QTinterval-sensing Rate Responsive Pacemakers;
体动感知与体动+QT间期双感知频率适应性起搏器应答频率的比较
4.
Comparison of Frequency Control Methodsfor EMI Suppression in SMPS
开关电源电磁干扰抑制的频率控制方法比较
5.
Comparison Research on the Compression Algorithms in Low Bit Rate for Aerial Video Images;
航摄视频图像低码率压缩算法比较研究
6.
Comparative Study of Volatility Estimation Methods for High Frequency Financial Data;
基于金融高频数据波动率计算方法的比较研究
7.
Window Function Method Compare with Frequency Sampling Method of FIR Digital Filter Design;
FIR数字滤波器设计窗函数法与频率抽样法比较
8.
Comparative Study of Two Volatility Estimation Methods of High Frequency Financial Data;
高频金融数据的两种波动率计算方法比较
9.
The Comparative Study on the Fluctuation of Sse Composite Index by Different Frequency Data
不同频率数据下上证综指波动的比较研究
10.
Comparison of Two types of Cooling for High Voltage and High Power Inverter
高压大功率变频器的两种冷却方式比较
11.
Comparative Analysis of Different Vibration Models in Cable Tension Measurement
频率法测索力中不同振动模型的比较分析
12.
Comparison of Different Rainfall Frequency Analysis Methods for Ungauged Basins
无资料小流域不同暴雨频率计算方法的比较
13.
Study on electrical impedance of dentin,enamel and occlusal caries against alternating current of multiple frequencies in vitro
牙体硬组织多频率电阻抗性体外比较实验研究
14.
The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line.
传输线上脉波电流频谱中各频率成份在远近场区中场型之比较。
15.
modulation frequency ratio
调制频率与载频之比
16.
The interval between any two frequencies having a ratio of2 to1.
倍频程频率比率为2比1的两个频率的间隔
17.
modulation frequency-carrier ratio
调制频率－载波比率
18.
"Electromagnetic radiation of lower frequency (hence longer wavelength) than visible light or infrared radiation, and consisting of the range of frequencies used for..."
比可见光或红外辐射频率低(因此波长较长)的电磁辐射,包含的频率范围用于