porosity index

• 孔隙率指数

porosity index的用法和样例：

例句

1. Volatility continues to increase both in FX implied vols and VIX index.
   外汇隐含波动和波动率指数在继续增加。
2. At that point the market saw a huge selloff, particularly in mutual funds, and the Volatility Index hit unprecedented levels.
   在那时市场上出现了巨量抛售，尤其是共同基金的机构投资者们，由此波动率指数开始触及史无前例的高点。