vra
美
英 
- 網(wǎng)絡(luò)可變利率音頻(variable rate audio)
例句
In short, the method deducing tectonic stress field by vitrinite reflectance anisotropy (VRA) is feasible and effective.
總之,利用煤鏡質(zhì)組反射率各向異性推斷構(gòu)造應(yīng)力場的方法是可行的、是有效的。
Yet in America, insurance companies regularly claim that VRA helps them to reduce fraud by around 90%.
但是在美國,保險(xiǎn)公司聲稱VRA減少了大約90%的欺詐。