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词汇 autotomy
释义

Definition of autotomy in English:

autotomy

noun ɔːˈtɒtəmiôˈtädəmē
mass nounZoology
  • The casting off of a part of the body (e.g. the tail of a lizard) by an animal under threat.

    〔动〕自切,自断;自截

    Example sentencesExamples
    • The characteristics that best predicted autotomy - smaller body size or female gender - also correlated with a lower escape rate by the alternative escape tactic, struggling and pinching the predator.
    • I could not assess at what point during the predation encounters the lizards employed autotomy.
    • As in crustaceans, autotomy must be done before a critical period (about 3 days posthatching) so that there is sufficient time to regenerate the appendage before the next ecdysis.
    • Through a process called autotomy, muscles can contract violently along the base of an appendage, breaking off the limb.

Definition of autotomy in US English:

autotomy

nounôˈtädəmē
Zoology
  • The casting off of a part of the body (e.g. the tail of a lizard) by an animal under threat.

    〔动〕自切,自断;自截

    Example sentencesExamples
    • Through a process called autotomy, muscles can contract violently along the base of an appendage, breaking off the limb.
    • I could not assess at what point during the predation encounters the lizards employed autotomy.
    • As in crustaceans, autotomy must be done before a critical period (about 3 days posthatching) so that there is sufficient time to regenerate the appendage before the next ecdysis.
    • The characteristics that best predicted autotomy - smaller body size or female gender - also correlated with a lower escape rate by the alternative escape tactic, struggling and pinching the predator.
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