unsaturated是什么意思

音标:英 ['ʌn'sætʃəreɪtɪd]美 [ʌn'sætʃəˌreɪtɪd]

a. 没有饱和的, 不饱和的

a. not saturated; capable of dissolving more of a substance at a given temperature
a. used of a compound (especially of carbon) containing atoms sharing more than one valence bond
a. (of color) not chromatically pure; diluted

unsaturated的用法和例句：

1. What's important are the proportions of unsaturated and saturated fats.

问题的关键就是 饱和与不饱和脂肪间的比例

2. Now, electron dispersion spectroscopy indicates that the cardboard is coated with ethylenically unsaturated monomers, which kept it from completely deteriorating.

电子色散光谱显示 这种纸板表面覆盖了一层可以防止磨损的 含不饱和碳碳双键的聚合物

3. So what you have here is the very unsaturated liquid oil, and we use that often for cooking, and down here we have the solid saturated fat components, so we would use it for puff pastry, for example.

这部分是高度不饱和的液体油 我们通常用来做菜 而下面的是固体饱和脂肪成分 我们用来做酥皮之类的食物