长期以来困惑人类的难解之谜——为何多数女性比男性长寿——已经找到了答案。英国研究者们发现，原因在于心脏的供血动力。
Why hearty women outlive men the age-old riddle of why many women live longer than men has been solved. It's their pumping power, British researchers have found.
英国阿伯丁大学的研究者们将人体的DNA与鸟类和鼠类的遗传代码进行比较之后，提出了这一发现。
The researchers from Aberdeen University made their discovery after comparing the DNA of people with the genetic code of birds and mice.
研究者们发现，中国孩子的数学成绩比同龄的英国孩子高出了30%。
Researchers have found that children in China achieve marks in maths up to 30 per cent higher than English pupils of the same age.
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