birth-rate

英 ['bɜːθr'eɪt] 美 ['bɜːθr'eɪt]

• [医] 出生率

birth-rate的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 birth rate:

1. the ratio of live births in an area to the population of that area; expressed per 1000 population per year