| 单词 | birth rate |
| 释义 |
birth rate听听怎么读
英 [b?:θ reit]
美 [b?θ ret]
是什么意思 人口出生率； 变形复数：birth rates 英英释义birth rate [ 'b?:θreit ]
学习怎么用 双语例句用作名词(n.)
权威例句Calculation of instantaneous birth rateWhy is the teen birth rate in the United States so high and why does it matter?Density-dependent birth rate, birth pulses and their population dynamic consequencesDeterminants of the increasing cesarean birth rate. Ontario data 1979 to 1982.Why is the Teen Birth Rate in the United States so High and Why Does it Matter?” NBER working paper 17965. MelissaUtility of percentage of births to teenagers as a surrogate for the teen birth rate.Thromboprophylaxis improves the live birth rate in women with consecutive recurrent miscarriages and hereditary thrombophiliaLive birth rate is significantly higher after blastocyst transfer than after cleavage-stage embryo transfer when at least four embry...Does troop size of wild Japanese macaques influence birth rate and infant mortality in the absence of predators?What is the most relevant standard of success in assisted reproduction? The singleton, term gestation, live birth rate per cycle ini...
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