科普文章,文史知识,英文演讲和英文书籍

24 9 月, 2023

代糖有没有健康风险?

在古代,食糖、蜂蜜等甜味剂都是天价的奢侈品,迫使人们去寻找能替代它们的产品。古罗马人的做法是熬葡萄糖浆,用来添加到葡萄酒或其他食品中增加甜味。起初,他们把葡萄汁放在铜锅里熬,后来也用铅锅来熬,发现用铅锅熬出来的糖浆更甜更可口。古罗马人注意到这种额外的甜味来自在在熬制过程中铅锅表面..

凯莉·华盛顿在乔治·华盛顿大学2013年毕业典礼上的演讲

Kerry Washington’s commencement speech at George Washington University 2013. You and you alone are the only person who can live the life that writes the story that you were meant to tell. And the world needs your story because the world needs your voice. Every single one of you. And because as your story unfolds, you will inspire others to find their stories and so on and so on and so on.

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