1.
Fortuna minimeter
可调倍率式杠杆比较仪
2.
binoculars of 10 magnifications
倍率十的双筒望远镜
3.
A measure of the magnification of an optical instrument, such as a microscope or telescope.
倍率光学仪器，如显微镜或望远镜的放大倍数
4.
To change the ratio, click the Help button, and then carry out the procedure for changing your compression ratio.
要改变倍率，请按“帮助”，然后运行更改压缩倍率的更改程序。
5.
PD (Power-Double)
功率倍增(放大器)
6.
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。
7.
If the cable is urgent,the rate will is doubled.
如果电报加急，费率加倍。
8.
collection efficiency of photomultiplier tube
光电倍增管的收集效率
9.
Stuty of double frequency efficiency of 1.064μm laser
1.064μm激光的倍频效率研究
10.
Such soil can improve conductivity over threefold.
这种土壤可使导热率提高到3倍（高2倍）上。
11.
Each iteration of the loop adds another octave of twice the frequency.
每次循环跌代叠加另一个两倍频率的倍频。
12.
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
13.
The recovery of lactoperoxidase activity was 83.07% , and purification multiple was 44.63.
该酶酶活回收率为83.07%,纯化倍数达到44.63倍。
14.
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
15.
Men are6 times more likely to be struck by lightning than women!
男人被闪电击中的概率比女人高5倍。
16.
It was about three times as efficient as Newcomen's engine.
它的功率是纽科门发动机的3倍。
17.
The Unemployment Rate of African Americans Doubles That of Whites
黑人失业率是白人的两倍
18.
This has doubled the productivity of the mill.
这使工厂的劳动生产率提高了一倍。