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词汇 brachiate
释义

Definition of brachiate in English:

brachiate

verb ˈbrakɪeɪtˈbrākēˌāt
[no object]
  • (of certain apes) move by using the arms to swing from branch to branch.

    (猴等)用双臂吊荡树枝前进

    the gibbons brachiate energetically across their enclosure
    a brachiating mode of locomotion
    Example sentencesExamples
    • He watched Kitter brachiate from tree to tree in the hazy air.
    • But whereas my distant ancestors were brachiating primates hastily adapted for lives on open plains, hers were dedicated hunters, perhaps forest-dwelling quadrupeds who - God knows how or when - began to use tools.
    • Here we see the elusive and shy marsh gibbon, brachiating through the sphagnum swamps.
    • For the gibbon, the only truly arm-swinging primate, the arms are long and flexible, and the legs, short and reduced - basically to get them out of the way as the owner brachiates through the trees.
    • Humans are descended from apes, brachiating creatures who are at home hanging from branches.
adjective ˈbrakɪətˈbreɪkɪətˈbrākēˌāt
Biology
  • 1Branched, especially having widely spread paired branches on alternate sides.

    〔生〕有枝的(尤指交互对生枝的,十字对生的)

    Example sentencesExamples
    • Isidia are extensions of the surface of the thallus and may be cylindrical, globular, brachiate (branched) or lobula (lobe-like).
    • Maple trees are brachiate.
  • 2Having arms.

    有臂的

    Example sentencesExamples
    • It is a discussion of the classification and relations of the brachiate crinoids.
    • Others have maintained that the earliest brachiate echinoderms had only three arms.

Derivatives

  • brachiation

  • nounbreɪkɪˈeɪʃ(ə)n
    • Brachiation is not only an effective form of locomotion, and it also allows the gibbons to reach and harvest every fruit of a branch.
      Example sentencesExamples
      • In primate species in which brachiation is fully developed, a primate can move through the trees faster than a human can walk on the ground.
      • An ape is defined by the ability to move through the trees swinging arm over arm in a form of locomotion called brachiation.
  • brachiator

  • noun
    • There is a growing school of thought that the last common ancestor of humans and chimps was a brachiator and not a knuckle-walker.
      Example sentencesExamples
      • Brace and Montagu are firmly convinced that man evolved from a true brachiator; hence he is a "made-over ape."
      • The black gibbon is a true brachiator which means it moves by suspensory behavior.

Origin

Mid 18th century (originally in the sense 'having paired branches'): from Latin brachium 'arm' + -ate2.

Definition of brachiate in US English:

brachiate

verbˈbrākēˌāt
[no object]
  • (of certain apes) move by using the arms to swing from branch to branch.

    (猴等)用双臂吊荡树枝前进

    the gibbons brachiate energetically across their enclosure
    Example sentencesExamples
    • For the gibbon, the only truly arm-swinging primate, the arms are long and flexible, and the legs, short and reduced - basically to get them out of the way as the owner brachiates through the trees.
    • Here we see the elusive and shy marsh gibbon, brachiating through the sphagnum swamps.
    • But whereas my distant ancestors were brachiating primates hastily adapted for lives on open plains, hers were dedicated hunters, perhaps forest-dwelling quadrupeds who - God knows how or when - began to use tools.
    • He watched Kitter brachiate from tree to tree in the hazy air.
    • Humans are descended from apes, brachiating creatures who are at home hanging from branches.
adjectiveˈbrākēˌāt
Biology
  • 1Branched, especially having widely spread paired branches on alternate sides.

    〔生〕有枝的(尤指交互对生枝的,十字对生的)

    Example sentencesExamples
    • Isidia are extensions of the surface of the thallus and may be cylindrical, globular, brachiate (branched) or lobula (lobe-like).
    • Maple trees are brachiate.
    1. 1.1 Having arms.
      有臂的
      Example sentencesExamples
      • Others have maintained that the earliest brachiate echinoderms had only three arms.
      • It is a discussion of the classification and relations of the brachiate crinoids.

Origin

Mid 18th century (originally in the sense ‘having paired branches’): from Latin brachium ‘arm’ + -ate.

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