age distribution的用法和樣例：
例句
- The lifetime distribution with a single-exponential decay can be observed in the much thicker microcavity.
當介質腔的寬度足夠大時，原子的壽命分佈呈現指數衰減的形勢。 - At first the author expatiates on meaning of appraising gender and age, thencalculating the obituary age and average life-span.
計算了姜家梁新石器時代人群的死亡年齡分佈和平均壽命。
