They're also more sensitive to heat than refined oils. They start breaking down, developing unpleasant flavors and giving off smoke at lower temperatures.
它们对加热温度也比精制油更敏感，载较低的加热温度下，它们就开始分解，并产生不好的味道，还会冒烟。
2
While it's understandable that many people have learned to enjoy offflavors in oils, there's a good reason to recognize staleness and rancidity for what they are and avoid them.
虽然很多人喜欢油的怪味是可以理解的，但人们应该去辨认出什么东西腐坏了，并且避免发生这样的情况。
3
The oil that comes from the first "pressing" of the olive, is extracted without using heat (a cold press) or chemicals, and has no "off" flavors is awarded "extra virgin" status.