释义 |
quadruped /ˈkwɒdrʊpɛd /nounAn 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.
Derivativesquadrupedal /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).
OriginMid 17th century: from French quadrupède or Latin quadrupes, quadruped-, from quadru- 'four' + pes, ped- 'foot'. |