1.
octave and third octave spectrogram
倍频程及1/3倍频程频谱图
2.
third-octave filter set
1/3倍频程滤波器组
3.
third octave filter
1/3倍频程滤波器
4.
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
5.
one-tenth decade
１／１０的十倍频程
6.
Octave-band and fractional-octave-band filters
GB/T3241-1998倍频程和分数倍频程滤波器
7.
Crystal Growth of 1 Benzoyl 3 ( O chlorophenyl) Thiourea(BCT) and Its Second Order Nonlinearity
1－苯甲酰基－3－（2－氯苯基）硫脲单晶生长及其倍频性能
8.
It covers about an octave.
它大约占一个倍频程。
9.
Press numeric keys 3 and 1 in this order to enter the channel number 31.
按数字键3和1来输入频道号码31。
10.
Research on the Real-Time Octave Analysis System Based on μC/OS-Ⅱ;
基于μC/OS-Ⅱ的倍频程分析系统的研究
11.
Analysis of wide bandwidth THG by using angular spectral dispersion
采用角谱色散补偿法的宽带三倍频方案分析
12.
Low-frequency internal friction study of La_(1-x)Sr_xFeO_(3-δ)(0≤x≤2/3) system
La_(1-x)Sr_xFeO_(3-δ)(0≤x≤2/3)的低频内耗研究
13.
A frequency multiplier which multiplies the frequency of an input signal by two.
使输入信号的频率加倍的一种倍频器。
14.
A Radio Frequency Multiplier for the Rubidium Vapor Cell Frequency Standard
一种铷原子频标射频倍频单元的实现
15.
Method of Audio Capture and Design of Spectrum Analysis Software Based on Python
基于Python语言的音频捕获及频谱分析程序设计
16.
A PLL Frequency Synthesizer with High Multiple-Frequency
一种多倍频选择的高倍频锁相环频率合成器
17.
The frequencies of high, moderate and decreased risk genotypes in Caucasian were 3-4, 2 and 1.5 times higher than those in Chinese controls.
高加索人高危、中危、保护性基因型频率分别是我国的3～4倍、2倍与1.5倍。
18.
swept IF type spectrum analyzer
扫中频式频谱分析仪