duck-billed dinosaur

名词 n.

英文释义

名词 n.
  1. Any ornithopod dinosaur of the family Hadrosauridae. informal
    — The scientists' report, published in Biological Reviews, found that while, largely, the dinosaurs were faring well at the time of the asteroid impact, the big plant-eating types, including the horned triceratops and duck-billed dinosaurs, had suffered a loss of biodiversity.

词形变化

词源

Derived from the similarity of the heads of certain members of the family to those of modern ducks.
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