birthrate是什么意思,birthrate怎么读,
英式发音:[ˈbɜːθreɪt] 美式发音:[ˈbɜːθreɪt]
词根:birth
adj.birthing 生育的;生育用的;分娩用的
n.birth 出生;血统,出身;起源
birthplace 出生地
v.birthing 出生(birth的ing形式)
1.This has easily offset the general decline in the birthrate of advanced countries.
发达国家的出生率的普遍降低被轻易抵消。
3.So even if the birthrate should rise somewhat, little expansion is possible for elementary and secondary school enrollments.
因此,即使出生率有所上升,中小学入学人数不可能有大的增长。