So which of these things do you think is worse for your health: Trans fat or saturated fat?

你认为以下哪种物质对健康更有害,反式脂肪还是饱和脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

As I said, it's a particularly hazardous substance, this is worked with in fume hoods.

就像我说过的，这是特别有害的物质，在通风柜中才能用。

麻省理工公开课 - 化学原理课程节选