polyunsaturated
/,pɔliʌn'sætʃә,reitid/
BNC频率: 27655
现代语料频率: 31459
中文翻译
[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)
英文解释
s. (of long-chain carbon compounds especially fats) having many unsaturated bonds
词态变化
过去式:polyunsaturated
原型:polyunsaturated
变形:pd
过去分词:polyunsaturated
常见例句
1
a polyunsaturated fatty acid whose carbon chain has its first double valence bond three carbons from the beginning
相关词组
1
[机] 多不饱和酸
2
多不饱和脂肪
3
[化] 多不饱和脂肪酸