duckbill
英
美
n. 鸭嘴兽，鸭嘴装载机
adj. 鸭嘴形的
复数：duckbills
COCA.44885
英英释义
noun
- small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet
- primitive fish of the Mississippi valley having a long paddle-shaped snout
adj
- having a beak resembling that of a duck
- a duck-billed dinosaur
双语例句
- The opening theory of duckbill is analyzed and basic design parameters are obtained on basis of structural analysis.
同时，分析了该穴播器鸭嘴机构的强制开启原理，在结构分析的基础上确定了其基本的设计参数。 - While most of us are familiar with the uniqueness of kangaroos, koala bears, and even emus, Australia is also home to perhaps the most bizarre animal in the world: the duckbill platypus.
在这些动物中，除了我们所熟悉的袋鼠、考拉熊和鸸鹋，澳大利亚也是世界上最珍惜的动物&鸭嘴兽的家园。这是一种毛茸茸的哺乳动物，但是却像爬行动物一样生蛋。 - Jeff: Duckbill ( SYD) indicated the city of Sydney, which was the symbol of water; Millie was the symbol of land; and kookaburra was the symbol of the air.
杰夫：鸭嘴兽，悉德也表示悉尼，象征水；针，米利象征土地；笑翠鸟，奥利象征空气。 - 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。 - Duckbill Check Valve and Its Application
柔性橡胶止回阀（鸭嘴阀）及其应用 - Improved Design of Duckbill Clip Movement in Planting Implement Based on ADAMS
基于ADAMS的栽植器鸭嘴运动的改进设计 - Analysis on Teaching Engineering Practice and Its Developing Trend; The advantages and disadvantages of using duckbill valve in sea outfalls are discussed in this paper, and the suitable conditions to use duckbill valve in outfall are put forward.
对我国工程实践教学的弊利分析与发展方向探讨对排海工程中应用鸭嘴阀的利弊进行了分析，提出了鸭嘴阀在排海工程中的适用条件。 - 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。 - 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、、翠鸟。 - 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。