Over the past century and a half, however, studies in the history of human development have shown that the formation of culture is part of the biological adaptation.
然而，在过去的一个半世纪里，对人类发展史的研究表明，文化的形成是生物适应的一部分。
2
Over the past decades, the evidence on the biological requirements for appropriate nutrition, recommended feeding practices and factors impeding appropriate feeding has grown steadily.
在过去的几十年中，适当营养的生物需求证据、建议的喂养方式和阻碍适宜喂养的因素都有稳步增长。
3
Lifeloggers, as they're called, record their faces, text, audio, even biological data from sensors on their bodies over a period of time and then share them with the public.