birthrates

birthrates读音音标

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基本意思释义

n.出生率( birthrate的名词复数 )

短语及实用例句

In the case of population growth this momentum can persist for decades after birthrates drop.

人口增长的这种势头在出生率下降后还可以持续四年.

辞典例句

真题例句

Eroding religious belief in Europe may partly explain lowered birthrates.

After the Soviet Union\'s collapse, says Cherlin, \"anxiety for the future\" depressed birthrates in Russia and Eastern Europe