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来源:雅诚德英语网
Energy is an essential resource across the entire food production cycle, with estimates showing an average of 7-10 calories of input being required in the production of one calorie of food.
在整个食品生产周期中,能量是一种必不可少的资源,据估计,生产一卡路里的食品平均需要7-10卡路里的投入。