Demography
[dɪ'mɒgrəfɪ] or [dɪ'mɑɡrəfi]
解释:
(noun.) the branch of sociology that studies the characteristics of human populations.
贝妮塔整理--From WordNet
解释:
(n.) The study of races, as to births, marriages, mortality, health, etc.
录入:朱莉
解释:
n. vital and social statistics as applied to the study of nations and races.—n. Demog′rapher.—adj. Demograph′ic.
整理:萨莎