1.
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
2.
The optimum parameters include the optimum frequency spacing, average damping ratio, and tuning frequency ratio.
最优参数包括最优频率间隔、最优平均阻尼比和最优调谐频率比.
3.
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
4.
modulation frequency ratio
调制频率与载频之比
5.
modulation frequency-carrier ratio
调制频率－载波比率
6.
normalized percent frequency effect
归一化百分比频率效应
7.
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。
8.
A Comparison of High Power UPS Working-frequency Machine and High-frequency Machine
大功率UPS工频机和高频机性能对比
9.
Compared Commonly Used Frequency Spectrum Parameter of Complex Impedance Model
常用的复电阻率频率谱参数模型对比
10.
We need frequencies even higher than those we call very high frequency.
我们所需要的频率甚至比我们称之为甚高频的频率还要高。
11.
Instantaneous frequency estimation of frequency modulation signals in low signal noise ratio
低信噪比情况下调频信号的瞬时频率估计
12.
Mega-Hz~100Mega-Hz,HR analog video,K-M bit rate.
1兆赫兹~100兆赫兹，高分率频比视频，1千比特~1兆比特。
13.
image frequency
像频;镜频;镜频;镜像频率;镜像频率;帧频
14.
Frequency drifts due to: DC voltage, temperature, VSWR.
频率漂移跟直流电压、度、波比有关。
15.
speed of rotation is proportional to the frequency of the A.C. power.
旋转速度与A.C能量频率成比例。
16.
The frequency polygon is simpler than its histogram counterpart.
频率多边形比直方图更简单。
17.
A MATHEMATICAL PROFOUND MYSTERY OF CHINESE WORD TONE--FREQUENCY CHANGE PROPORTION 3:2
汉语四声的数学奥秘——频率变比3∶2
18.
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