birth rates翻译

birth rates的基本解释

读音: 美: 英:

出生率：在特定人口和时间范围内，出生人数与总人口之间的比率。

例句

Maternity services were to be reduced as a consequence of falling birth rates.孕产服务因下降的出生率而将被削减。《柯林斯英汉双解大词典》
Lower birth rates, low juvenile survivorship, and low growth rates follow, so there is a corresponding decline in hare abundance.随之而来的是较低的出生率、较低的幼兽存活率，以及较慢的生长速度，使得野兔数量相应减少。
Perhaps birth rates will bounce back.或许出生率会反弹。

短语

completed birth rates 统计 完全出生率
Lower birth rates 降低出生率
Low birth rates 低人口出生率
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