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單詞乎

birthrate

音標(biāo)['b?:θreit]
birthrate是什么意思、birthrate怎么讀

birthrate漢語翻譯

n. 出生率

birthrate英語解釋

名詞 birthrate:

  1. the ratio of live births in an area to the population of that area; expressed per 1000 population per year
    同義詞：birth rate, fertility, fertility rate, natality

birthrate例句

  1. The birthrate in this city is increasing at a ratio of0.6 to a thousand every year.
    這個(gè)城市的出生率以每年千分之0．6的比率上升。
  2. The birthrate is on the decrease.
    人口出生率正在下降。

birthrate詳細(xì)解釋

birthrate 也作 birth rate

n.（名詞）
The ratio of total live births to total population in a specified community or area over a specified period of time. The birthrate is often expressed as the number of live births per ,000 of the population per year.Also called natality
出生率：某一特定集團(tuán)或區(qū)域在指定時(shí)間段內(nèi)總出生人口與總?cè)丝诘谋嚷省３錾食Ｒ悦磕昝?00人口中的出生人數(shù)來表示也作 natality

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