另一位专家在接受公共广播公司采访时说:“很多人不明白,在人类文化和文明的演化过程中,犬类起了多么重要的作用。”
"Another expert interviewed in the PBS program says," I don't think people realize how much having dogs around has affected the evolution of human culture and civilization.
另一位专家在接受公共广播公司采访时说:“很多人不明白,在人类文化和文明的演化过程中,犬类起了多么重要的作用。”
Another expert interviewed in the PBS program says, "I don't think people realize how much having dogs around has affected the evolution of human culture and civilization."
从自然观念演化过程看,人类对自然观的选择是从被动选择到主动选择。
The humans choice of the view of nature has developed from passive choice to initiative choice.
Here is a picture of a cover from the journal--the magazine The Economist who were writing about food and nutrition in modern times and they created this graphic for the website to show the evolution of humans.
这是来自《经济学人》杂志的一篇关于,现代食品和营养的报道,他们为网站制作了这张图,来演示人类的演化过程
This Cambridge History of Food talks about three separate primary phases in human food evolution: one beginning a million and a half years ago, another about 700,000 years ago, and then the 10,000 year ago one that I talked about just a moment ago.
剑桥饮食史》描述了,人类饮食结构演化过程中的三个不同阶段,其一,始于一百五十万年前,其二,距今约七十万年,其三,距今一万年,我们刚讨论过了
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