natality

英 [nə'tælɪtɪ] 美[ne'tæləti]
  • n. 出生率;生产率

英英释义


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

实用场景例句


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.

辞典例句

中文词源


natality 出生率

来自natal,新生的。

英文词源


natality (n.)
late 15c., "birth," from natal + -ity. Sense of "birth rate" is from 1884, from French natalité, used in the same sense.

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