英 [ˈbɜːθreɪt] 美 [ˈbɜːrθˌret]
n. 出生率
复数birthrates
the ratio of live births in an area to the population of that area; expressed per 1000 population per year
同义词： birth rate / fertility / fertility rate / natality
... birthprocess出生过程 birthrate出生率 birthspecific类别出生率 ...
... Birth诞生；生产 BirthRate再生速度 Blast爆炸 ...
birthing 生育的；生育用的；分娩用的
birth 出生；血统，出身；起源
birthplace 出生地
birthing 出生（birth的ing形式）
出生率
Asan's birthrate is 1.08, much lower even than the low national average, according to Ko Bun-Ja, one of deputies helping organize the event.
据协助组织这次活动的代表 Ko Bun-Ja，牙山市的生育率是1.08，甚至远远低于全国平均水平。
The new birthrate has decreased from last year's.
新出生率与去年相比有所下降。
Oneresult: a birthrate of 1.38 children per woman.
有一个数据可以证明这种现象：出生率是平均每名女性有1.38个孩子。
By 1991, the policy was gone, the Soviet Union had collapsed, and the birthrate plunged.
Scotland has a lower birthrate: 1.47 children per woman compared with 1.66 in England.
According to the CDC, the out-of-wedlock birthrate for white children was just 2% in the 1960s.