传统的基于有限域的离散对数问题因为可以使用指标计算方法而存在亚指数时间算法求解。

The classical discrete logarithm problem in finite prime fields can be solved in an expected time which is subexponential in the group size via the socalled index calculus method.

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换言之，亚贡雪莲果块茎的血糖指数非常低和所含卡路里是极少的。

In other words, yacon tuber has a very low glycemic index and very few calories.

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里奇的身体质量指数是16.1，甚至比维多利亚还要低，属于体重过轻。

With a BMI of 16.1, under even Victoria Beckham’s lowest, the starlet is significantly underweight.

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