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.
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
6.
one-tenth decade
１／１０的十倍频程
7.
Octave-band and fractional-octave-band filters
GB/T3241-1998倍频程和分数倍频程滤波器
8.
It covers about an octave.
它大约占一个倍频程。
9.
On the Diophantine Equation(ax~3-1)/(ax-1)=y~n+1;
关于Diophantine方程(ax~3-1)/(ax-1)=y~n+1
10.
On Diophantine Equation x~3-1=Dy~n;
关于Diophantine方程x~3-1=Dy~n
11.
On the Diophantine Equation x~3+1=3py~2;
关于Diophantine方程x~3+1=3py~2
12.
On the Diophantine Equation x~3±1=3pD_1y~2
关于Diophantine方程x~3±1=3pD_1y~2
13.
On the Diophantine Equation x~3±1=Dy~2
关于Diophantine方程x~3±1=Dy~2
14.
On the Diophantine Equation x~3±1=D_1py~2
关于Diophantine方程x~3±1=D_1py~2
15.
On the Diophantine equation x~3±1=3Dy~2
关于Diophantine方程x~3±1=3Dy~2
16.
Three goes into nine three times.
9 是3 的3 倍。
17.
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
18.
You reduce the volume which a gas occupies to one-third, then the pressure increases three times.
假如把气体占有的体积压缩到1／3，气体的压力便会增大3倍。