Polyunsaturated
[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)
📖 牛津释义
polyunsaturated
adj
(of many vegetable and some animal fats) having a chemical structure which does not help the harmful formation of cholesterol in the blood （指许多植物脂肪和一些动物脂肪）含有多重不饱和化合物的
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. Cf 参看 saturated 2.
🗣️ 情景例句
She has the ability to keep calm in an emergency.
她有处变不惊的本事。
The recent rain has had a bad effect on the crops.
最近的那场雨对庄嫁的影响不好。
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。