unsaturated怎么读，unsaturated什么意思，unsaturated短语和例句

1.A trans fat is an unsaturated fat which is heated, causing the fluids to evaporate and the fat to solidify.

反式脂肪是不饱和脂肪，它是活跃的，可导致液体蒸发和脂肪凝固。

2.Replace saturated animal fats with unsaturated vegetable oil-based fats.

选用不饱和脂肪的植物油，取代饱和脂肪的动物油。

3.Occurs when unsaturated fatty acids combine with oxygen to produce objectionable flavours and odours.

当不饱和脂肪酸与氧结合时产生令人讨厌的味道和臭味。

4.They are often derived from plants, but seafood is also rich in healthy unsaturated fats.

不饱和脂肪在植物中是很常见的，但是海鲜也富含不饱和脂肪。

5.It provides a useful vehicle for transforming unsaturated acids to their corresponding alkenes.

它为使不饱和酸变成相应的烯烃提供了一个有用的中间体。

6.What was originally an unsaturated fat has now become a saturated fat.

原来的不饱和脂肪现在已经成为饱和脂肪。

7.People should eat foods rich unsaturated fats such as olive oil.

人们应当吃橄榄油等富含不饱和脂肪的食品。