birthrate

美音音标: ['bɜ:θˌreɪt] birthrate
英音音标: ['bɜ:θˌreɪt] result.0.expl|add:"

解释
出生率;

同义
natality birth rate birthrate fertility fertility rate
词性
n
解释
the ratio of live births in an area to the population of that area; expressed per 1000 population per year
示例
None