And it means the people in Los Angeles who were eating their food, a lot of it shipped in from far away have a distant relationship with it.

这意味着曾自给自足的洛杉矶人,所吃的食物要从远处运来,所以人与食品间的关系被拉远了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And then they found that they could freeze-dry this preparation of virus, and freeze-drying to lower the temperature, freeze it, then extract out all the water, so you're left with a powder, basically a powdered form of the virus, that could be shipped all over the world, and then reconstituted by adding water to it.

研究者们发现可以冷冻干燥这些病毒制剂,冷冻干燥就是就是降低温度,冷冻病毒,然后提取出所有水份,然后就剩下一些粉末,这主要是粉末状的病毒,这样就能将它运往全世界,并可以通过加水来恢复病毒的活性

耶鲁公开课 - 生物医学工程探索课程节选