但是在我们促使科学家再做得更多一些之前，不妨想一想：我们确实想要生活在一个没有人衰老，很少有孩子出生(因为地球只能承受那么多的人)的世界上吗？
But before we push scientists to do more, consider: do we really want to live in a world where no one grows old and few children are born because the planet can hold only so many people?
英国和瑞典科学家们通过研究指出，出生的月份对于一个人乐观和自我感觉幸运的程度都会产生深远的影响。
The time of year at which you are born has an enduring influence on levels of optimism and self-reported luck, according to research by British and Swedish scientists.
科学家们的研究聚焦于出生后的神经干细胞位于侧脑室或腔的内层，在一个被称为室下区域(SVZ)的地方。
The scientists focused their study on postnatal neural stem cells that lie next to the lining of the brain's lateral ventricles, or cavity, in a region known as the subventricular zone (SVZ).
科学家们的研究聚焦于出生后的神经干细胞位于侧脑室或腔的内层，在一个被称为室下区域(SVZ)的地方。
The scientists focused their study on postnatal neural stem cells that lie next to the lining of the brain's lateral ventricles, or cavity, in a region known as the subventricular zone (SVZ).
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