So you hear about the Omega-3 fatty acids coming from seafood and these tend to be protective against diseases.

你们应该听过海鲜中提取的ω-3脂肪,这种脂肪能抵御多种疾病

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They're unsaturated fatty acids that get formed when foods are partially hydrogenated.

他们是食品不完全氢化时,形成的不饱和脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选