英语词汇Rates,Fertility怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Rates,Fertility
释义	Rates,Fertility 网络释义短语 1 Total Fertility Rates 总生育率 ; 生育率 2 age-specific marital fertility rates 分年龄已婚生育率 3 Fertility Clinic Success Rates Report 美国生殖诊所成功率报告双语例句 1 By some studies, the safety nets for retirees have reduced fertility rates. 一些研究表明，退休人员的社会保障体系使生育率降低了。 2 That may change, however. Marriage and fertility rates have plunged. 然而，这将发生转，变源于结婚率以及生育率的的猛跌。 3 This helps to explain why their fertility rates have fallen. 这就是生育率下降的原因。
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