primitive fish of the Mississippi valley having a long paddle-shaped snout
small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
Adjective:
having a beak resembling that of a duck;
"a duck-billed dinosaur"
双语例句
1. Wang Ping: There was an interesting story about the duckbill.
王平：提起鸭嘴兽还有段趣事呢。
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2. Jeff: Of course, they have strange appearances, such as duckbill, Millie, and kookaburra.
杰夫：当然，它们的外貌稀奇古怪，有鸭嘴兽、针、笑翠鸟。
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3. The platypus, also known as duckbill for the shape of its mouth, is one of the oldest animals in the world.
因其嘴巴的形状而得名的鸭嘴兽是世界上最古老的哺乳动物之一。
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4. Also called duckbill semi aquatic egg-laying mammal native to Tasmania and southern and eastern Australia.
鸭嘴兽是半水栖卵生哺乳动物，原产于塔斯马尼亚岛和澳洲地窍部及东部。
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5. Later, the fact that he was wrong made him have to ask the duckbill to forgive his arrogance and ignorance.
后来，事实使恩格斯“不得不请求鸭嘴兽原谅自己的傲慢与无知”。
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6. Especially, the side-open "conic duckbill" mounted on the unit effectively presents the soil blocking up problem.
特别是侧向开启圆锥形鸭嘴有效地避免了堵土问题，是一种极有前途的新颖部件。
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7. Especially, the side-open "conic duckbill" mounted on the unit effectively presents the soil blocking up problem.
特别是侧向开启圆锥形鸭嘴有效地避免了堵土问题，是一种极有前途的新颖部件。
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用作名词 (n.)
New evidence, however, challenges that theory.The duckbill platypus, it turns out, gets about eight hours of REM shuteye a day. 新证据向上述观点提出挑战，它推翻了鸭嘴兽一天睡眠八小时的理论。
