求翻译：西方人在烹饪时自始至终坚持着饭菜的实用性基本特征，从营养角度出发、落足于食物对人的健康，两者在饮食文化方面存在着巨大差异，主要表现在以下几个方面：是什么意思？

Westerners cooking upheld the practicality of the basic characteristics of the food, from a nutritional point of view, off the foot of the food on human health, both in the food culture there is a huge difference, mainly in the following areas:

Westerners when cooking meals always adhere to the basic characteristics of practicality, from nutrition standpoint, Lok football in food for human health, both in food culture, there are significant differences between this is manifested in the following aspects:

Westerner when cooking from beginning to end was persisting the meal usable basic characteristic, embarks from the nutrition angle, falls the foot in food to human's health, both have the huge difference in the diet culture aspect, mainly displays in following several aspects:

Western people consistently adhere to the basic characteristics of the practicality of the meal when cooking, from the nutritional point of view, do not care for the food on human health, both in terms of food culture there is a huge difference, manifested in the following aspects: