请输入您要查询的英文单词:

 

单词 quadruped
释义

quadruped

/ˈkwɒdrʊpɛd /
noun
An animal which has four feet, especially an ungulate mammal: smell is so important to quadrupeds [as modifier]: primitive quadruped simian species...
  • During terrestrial locomotion in a quadruped, the manus pushes against the substrate to decelerate, support, and reaccelerate the body.
  • Horses, and other quadrupeds, also have scope for functional specialisation between limbs.
  • A quadruped can be stable with only three feet on the ground.

Derivatives

quadrupedal

/kwɒdrʊˈpiːd(ə)l/ adjective ...
  • The front legs of quadrupedal mammals typically support about 60% of body weight.
  • However, except for Urban, few data are available to test if the kinematics of bipedal and quadrupedal running differ.
  • Undistorted, he writes, the evidence left by the neck muscles ‘is within the range of fossil hominids’ and is ‘nothing like that of any quadrupedal ape.’

quadrupedalism

noun ...
  • These inferences, however, often occur in situations where an optimization is ambiguous (e.g., O'Leary and Uhen, 1999 on terrestrial quadrupedalism or aquatic predation).

Origin

Mid 17th century: from French quadrupède or Latin quadrupes, quadruped-, from quadru- 'four' + pes, ped- 'foot'.

随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/11 7:27:39