demography
/dɪˈmɒɡɹəfi/ 名词 C1中文： 人口学、人口统计学
- The study of the characteristics of human populations, especially with regards to their makeup and fluctuations and the social causes behind these.
- The study of the structure and population dynamics of other lifeforms, such as mammals, insects, plants, etc.
- The particular demographic makeup of a population.
复数 demographies
在真实文章中学习demography
注册免费账号后，在图书馆中把鼠标悬停在任何单词上即可看到意思，还能听朗读、收藏单词并按你的记忆安排复习，看到每本书你已经认识多少。