另外, 食物环 ( food cycle )这个术语,最初是由Elton提出的,其意义在于针对群落内食物链的总体,然而现在,多半作为生态系统内营养动态理论而使用,特别是...
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Women and food cycle technologies;
妇女与食物循环技术;
Their life cycle helps man provide himself with a basic food—fish.
鱼类的生命周期使其成为一种人类的基本食物。
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。
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