polyunsaturated
音标发音
- 英式音标 [ˌpɒl.i.ʌnˈsætʃ.ər.eɪ.tɪd]
- 美式音标 [ˌpɑː.li.ʌnˈsætʃ.ə.reɪt]
- 英式发音
- 美式发音
基本解释
- adj.[化]多未饱和的(指有一个以上的双键或三键有机化合物的；还能溶解更多溶质的)
英汉例句
- Polyunsaturated margarine is very popular now.
含有多重不饱和化合物的人造黄油现已很受欢迎。
用作形容词 (adj.)
英英字典
- Polyunsaturated fat or oil has a chemical structure that does not easily change into cholesterol (= a substance containing a lot of fat that can cause heart disease) because it contains several double bonds.