Nearly 30 years ago James Fries at Stanford University School of Medicine put a ceiling of 85 years on the averagepotential human life span.
约30年前，斯坦福大学医学院的James Fries把人类平均寿命的可能上限定为85岁。
2
In this paper the channeling classical approximation is described. The continuous model and the concept of the static averagepotential are introduced.
本文主要讨论沟道的经典近似，引入了连续模型和静态平均势概念。
3
Experts tend to agree that for the average student, college is still worth it today, but they also agree that the rapid increase in price is eating up more and more of the potential return.