皮瓦
pí wǎ
- picowatt;micromicrowatt
皮瓦
皮瓦[pí wǎ]
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结果表明，拉曼Stokes散射光的强度约为拉曼anti-Stokes散射光强度的四倍，散射强度为皮瓦到纳瓦数量级。
The results show that , the intensity of the Raman Stokes scattering is about four times of the Raman anti-Stokes scattering , and they are both of the order from picowatt to nanowatt .
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我们现在在皮瓦达，这里有三条巷子，叫做皮瓦达一巷、二巷和三巷。
We are in Bhoiwada now and there are threelanes . It 's called Bhoiwada Lane 1 , 2 and 3 .
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特别是在高频时，幅度响应与低频相比降低了近四个量级，低至皮瓦。
The amplitude response decays with periodical oscillation , at high frequencies , it decreased nearly four orders compared with low frequencies .