natalities 详细解释

natalities

[nei'tæliti]

[ natalities ]

n. 出生率
=birthrate

词形变化

名词复数: natalities |

英英释义

名词 natality:

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

同义词:birthrate, birth rate, fertility, fertility rate, natality