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词汇 warning coloration
释义

Definition of warning coloration in English:

warning coloration

noun
mass nounZoology
  • Conspicuous colouring that warns a predator that an animal is unpalatable or poisonous.

    〔动〕警戒色

    Example sentencesExamples
    • All salamandrids have toxic skin secretions (some produce tetrodotoxins), and many have bright warning coloration that is used in defensive displays.
    • Pyrazines are extremely volatile compounds and occur alongside warning coloration in insects from widely differing taxonomic groups.
    • Aposematic coloration (conspicuous advertisement of a prey's unpleasant qualities) or warning coloration is found in a wide array of animals.

Definition of warning coloration in US English:

warning coloration

noun
Zoology
  • Conspicuous coloring that warns a predator that an animal is unpalatable or poisonous.

    〔动〕警戒色

    Example sentencesExamples
    • Pyrazines are extremely volatile compounds and occur alongside warning coloration in insects from widely differing taxonomic groups.
    • Aposematic coloration (conspicuous advertisement of a prey's unpleasant qualities) or warning coloration is found in a wide array of animals.
    • All salamandrids have toxic skin secretions (some produce tetrodotoxins), and many have bright warning coloration that is used in defensive displays.
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