“出生率”造句

贫困、文盲与高出生率密切相关。
Poverty and illiteracy go together with high birth rates.

由于出生率下降，产科服务会随之削减。
Maternity services were to be reduced in consequence of falling birth rates.

有几个因素已被援引来说明出生率降低的原因。
Several factors have been adduced to explain the fall in the birth rate.

• #出生率