科研之友
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摘要
<正>最近,有一份关于"双胞胎"的全球研究报告受到人们的广泛关注。报告指出,如今双胞胎的出生率创历史新高,全球进入了"双生高峰"。Twins may be more common today than at any time in history,according to the first survey of twin births around the world.Researchers analyzed records from more than 100 countries and found a substantial rise in twin birth rates since the 1980s,with one in 42 people now born a twin.According to the study,the global twin birth rate has risen by one-third,on average,over the past 40 years.
- 出版日期2021
