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词汇 quadruped
释义

Definition of quadruped in English:

quadruped

noun ˈkwɒdrʊpɛdˈkwɑdrəˌpɛd
  • An animal which has four feet, especially an ungulate mammal.

    四足动物(尤指有蹄类哺乳动物)

    smell is so important to quadrupeds
    as modifier primitive quadruped simian species
    Example sentencesExamples
    • Let there be happiness in our home both for bipeds and quadrupeds.
    • Thus, these strange quadrupeds were made into bipeds.
    • Finally, if the quadrupeds don't alarm T. R. enough, the bipeds will.
    • During terrestrial locomotion in a quadruped, the manus pushes against the substrate to decelerate, support, and reaccelerate the body.
    • On one side the tail of a serpent is seen on a quadruped, on the other side, the head of a quadruped is on the body of a fish.
    • Lions are quadrupeds, so they walk on four legs, not two.
    • Horses, and other quadrupeds, also have scope for functional specialisation between limbs.
    • The quadruped stood on all four of its legs, its silver-grey synthetic fur shining, the false yellow eyes gleaming intensely.
    • A quadruped can be stable with only three feet on the ground.
    • In the case of larger quadrupeds, birds, fish etc, preparing and eating the item is considerably easier when it is dead.
    • It's a sad fact of life that certain small, furry quadrupeds don't make for suitable house pets.
    • When he shifted back into his saddle, even further from Olos, the horse moved closer, bristling a little before his quadruped motion stopped.
    • All the permissible domesticated or reared quadrupeds can be offered for Qurbani.
    • Born to run: humans will never win a sprint against your average quadruped.
    • Not surprisingly, crurotarsans are much more likely to be obligate quadrupeds than are ornithodires.
    • The creature was a quadruped, two appendages connected to the upper chest cavity, in a very mammalian like structure.
    • Such strange visions appeared during my delirium, beach demons with claws, odd quadrupeds, wings that staggered through dusk.
    • The glows appeared at varied heights, as the beings seemed to have a choice of being bipeds or quadrupeds.
    • We should be able to tell the size of his average step, how his chest muscles worked, and if he was truly a quadruped or if he was bipedal.
    • At least in quadrupeds, the weight of the lung is only a minor determinant of nonuniform transpulmonary pressures and alveolar volumes.

Derivatives

  • quadrupedal

  • adjective kwɒdrʊˈpiːd(ə)l
    Zoology
    • (of an animal) four-footed; using all four feet for walking and running.

      the front legs of quadrupedal mammals typically support about 60% of body weight
      Example sentencesExamples
      • 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.’
      • However, except for Urban, few data are available to test if the kinematics of bipedal and quadrupedal running differ.
      • The front legs of quadrupedal mammals typically support about 60% of body weight.
  • quadrupedalism

  • noun ˌkwɒdrʊˈpiːd(ə)lɪz(ə)m
    Zoology
    • 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'.

Definition of quadruped in US English:

quadruped

nounˈkwɑdrəˌpɛdˈkwädrəˌped
  • An animal which has four feet, especially an ungulate mammal.

    四足动物(尤指有蹄类哺乳动物)

    smell is so important to quadrupeds
    as modifier primitive quadruped simian species
    Example sentencesExamples
    • We should be able to tell the size of his average step, how his chest muscles worked, and if he was truly a quadruped or if he was bipedal.
    • Horses, and other quadrupeds, also have scope for functional specialisation between limbs.
    • Let there be happiness in our home both for bipeds and quadrupeds.
    • A quadruped can be stable with only three feet on the ground.
    • All the permissible domesticated or reared quadrupeds can be offered for Qurbani.
    • Lions are quadrupeds, so they walk on four legs, not two.
    • Thus, these strange quadrupeds were made into bipeds.
    • Born to run: humans will never win a sprint against your average quadruped.
    • Such strange visions appeared during my delirium, beach demons with claws, odd quadrupeds, wings that staggered through dusk.
    • In the case of larger quadrupeds, birds, fish etc, preparing and eating the item is considerably easier when it is dead.
    • During terrestrial locomotion in a quadruped, the manus pushes against the substrate to decelerate, support, and reaccelerate the body.
    • Not surprisingly, crurotarsans are much more likely to be obligate quadrupeds than are ornithodires.
    • The glows appeared at varied heights, as the beings seemed to have a choice of being bipeds or quadrupeds.
    • The quadruped stood on all four of its legs, its silver-grey synthetic fur shining, the false yellow eyes gleaming intensely.
    • At least in quadrupeds, the weight of the lung is only a minor determinant of nonuniform transpulmonary pressures and alveolar volumes.
    • It's a sad fact of life that certain small, furry quadrupeds don't make for suitable house pets.
    • Finally, if the quadrupeds don't alarm T. R. enough, the bipeds will.
    • When he shifted back into his saddle, even further from Olos, the horse moved closer, bristling a little before his quadruped motion stopped.
    • On one side the tail of a serpent is seen on a quadruped, on the other side, the head of a quadruped is on the body of a fish.
    • The creature was a quadruped, two appendages connected to the upper chest cavity, in a very mammalian like structure.

Origin

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

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