food pyramid

名词 n.

英文释义

名词 n.
  1. A pyramid-shaped diagram in layers, where each layer represents a group of animals that feeds on the layer below.
    — The teacher reminded us to always start the food pyramid with the plants on the bottom.
  2. Any pyramidal diagram giving advice on how to eat healthily, particularly those widely publicized by the United States government. US
    — The food pyramid surprised me by showing that we should eat lots of cheese.

词形变化

food pyramids plural

词源

So called from its pyramid shape.
1 次浏览 数据来源: Wiktionary