所有影响整体形象的修改，如色彩、饱和度、色阶、对比度，都应首当其冲，再进行细节性的编辑和修整。

All corrections that affect the whole image, such as color, saturation, level and contrast, should be made first, before starting to edit and retouch more in detail.

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饱和脂肪：饱和脂肪能够加强机体的免疫系统，在对基本脂肪酸的目的性使用时需要用到饱和脂肪，例如离开了饱和脂肪，肺就不能正常发挥作用。

Saturated Fats: Strengthen the immune system. Needed for proper use of the essential fatty acids.

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橄榄油含有少许的饱和脂肪和丰富的单不饱和性脂肪，是做沙拉酱和腌泡菜的理想配料，也可用于低或中度加热烹饪。

Olive oil is low in saturated fats and high in monounsaturated fat. It's ideal for salad dressings and marinades and can be used for low - to medium-heat cooking.

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And, if you take all of these ideas, omnidirectional and unsaturated, it means that ions can keep glomming on.

如果你注意所有的想法，无方向性和不饱和性，意味着离子能够保持攫取状态。

麻省理工公开课 - 固态化学导论课程节选