- 不饱和脂肪酸 bùbǎohézhīfángsuān unsaturated fatty acid
- 反式脂肪酸 fǎnshìzhīfángsuān trans fattrans-isomer fatty acid
- 多元不饱和脂肪酸 duōyuánbùbǎohézhīfángsuān polyunsaturated fatty acidA type of fat molecule with two or more double bonds in its carbon chain, found primarily in vegetable oils.
- 饱和脂肪酸 bǎohézhīfángsuān saturated fatty acida type of fat molecule where the carbon atoms are connected by single bonds and contain no double or triple bonds