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单词 tactor
释义

Definition of tactor in English:

tactor

noun ˈtaktə
Zoology

  • An organ such as an antenna that is used for testing things by touch.

    Example sentencesExamples
    • Cuvier regards them as a kind of tactors, and they also present some analogy to antenna.
    • Tactors are capable of a much more varied perception than we should on the first thought be inclined to suppose.
    • it has been used as an argument that the antennae are primarily tactors.
    • After reaching the maximum point in its excursion, the tactor withdrew from contact.
    • The insects carry the antennae directed forwards, and sometimes use them as tactors.
    Synonyms
    antenna, tentacle, horn

Origin

Early 19th century: from Latin, from tangere 'to touch'.
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更新时间：2025/6/20 4:19:54