vital statistics

名词 vital statistics:

1. data relating to births and deaths and health and diseases and marriages

1. Mary's vital statistics are38-24-38(inches).
   玛丽的三围是38－24－38(英寸)。
2. The study of the characteristics of human populations, such as size, growth, density, distribution, and vital statistics.
   人口统计学对人口特征，例如数量、增长情况、密度、分布和人口动态统计等进行研究的学科