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词汇 tergum
释义

Definition of tergum in English:

tergum

nounPlural terga ˈtəːɡəmˈtərɡəm
Zoology
  • A thickened dorsal plate on each segment of the body of an arthropod.

    〔动〕背甲,背板

    Example sentencesExamples
    • After cutting the pleural membrane between the sterna and terga, it was possible to remove the entire genital apparatus with a fine-tipped forceps.
    • However the most important feature is undoubtedly the dorsal morphology of the tergum 13 with its two dorso-lateral tubercles connected by a transverse, elevated, rounded ridge.

Origin

Early 19th century: from Latin, literally 'back'.

Definition of tergum in US English:

tergum

nounˈtərɡəm
Zoology
  • A thickened dorsal plate on each segment of the body of an arthropod.

    〔动〕背甲,背板

    Example sentencesExamples
    • After cutting the pleural membrane between the sterna and terga, it was possible to remove the entire genital apparatus with a fine-tipped forceps.
    • However the most important feature is undoubtedly the dorsal morphology of the tergum 13 with its two dorso-lateral tubercles connected by a transverse, elevated, rounded ridge.

Origin

Early 19th century: from Latin, literally ‘back’.

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