详细释义
Noun:
-
the ratio of live births in an area to the population of that area; expressed per 1000 population per year
双语例句
- 1. Reduction of competition for food stimulates both natality and survival.
- 食物竞争的减少,刺激了出生率和存活力.
来自辞典例句
相关词汇
- birthrate 出生率
- fertility rate 人口出生率
- fertility 【C】肥沃
- birth rate 出生率
【近义词】
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