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单词 annulate
释义

Definition of annulate in English:

annulate

adjectiveˈanjʊlətˈænjəleɪt
Zoology
  • Having rings; marked with or formed of rings.

    〔主动〕有环的;由环构成的

    an annulate worm

    环节蠕虫。

    Example sentencesExamples
    • Either attached to or formed integrally of the annulate band is a cover in a dome configuration so as to enclose the skin area around the percutaneous device.
    • Pleopods are made up of two narrow, annulate rami, the anteriormost being the slightly longer of the two.
    • In twelve of these cases the antennae were elongated annulate structures.
    • The annulate corpuscle of the spermatozoon is the metamorphosed nucleus of the cell from which the spermatozoon is developed.
    • The main focus of this research proposal is to analyze the biogenesis of nuclear pore complexes and annulate lamellae.

Derivatives

  • annulated

  • adjective
    Zoology
    • The molecular nomenclature of these compounds is taken from the core seven-member ring, containing two nitrogen atoms, that is annulated with a benzene ring.
      Example sentencesExamples
      • The most striking feature seen on the fossil annelids in this study is the ‘fan,’ a cephalic cage formed by annulated capillary setae.
      • However, annulated tubes with definite tetraradial symmetry have been found in Ediacaran-age biotas in both South America and southwestern North America, and referred to the genus Corumbella.
      • At the same time, calcium-rich annulated spheroids appear at the apical ends of the proximate and middle enterocytes.
      • The shell surface is distinctly annulated along its sides, with broad annulae that are separated by deep narrow grooves.
  • annulation

  • nounanjʊˈleɪʃ(ə)n
    Zoology
    • It is characterized by a very gently tapered, finely laminated conical tube lacking strong transverse annulations.
      Example sentencesExamples
      • The inner and outer tube surfaces are very smooth, without any indication of segmentation, annulation, or collaring.
      • The annulations give the shell a segmented appearance.
      • The annulation is weakly developed along the surface opposite to the attached portion.
      • At the same time, both genera have well-developed, multiannulate first antennae, whereas modern branchiopods have dwarfed first antennae without much of annulation or segmentation at all.

Origin

Early 19th century: from Latin annulatus, from anulus, annulus 'a ring'.

Definition of annulate in US English:

annulate

adjectiveˈanyəlātˈænjəleɪt
Zoology
  • Having rings; marked with or formed of rings.

    〔主动〕有环的;由环构成的

    an annulate worm

    环节蠕虫。

    Example sentencesExamples
    • The annulate corpuscle of the spermatozoon is the metamorphosed nucleus of the cell from which the spermatozoon is developed.
    • Pleopods are made up of two narrow, annulate rami, the anteriormost being the slightly longer of the two.
    • Either attached to or formed integrally of the annulate band is a cover in a dome configuration so as to enclose the skin area around the percutaneous device.
    • The main focus of this research proposal is to analyze the biogenesis of nuclear pore complexes and annulate lamellae.
    • In twelve of these cases the antennae were elongated annulate structures.

Origin

Early 19th century: from Latin annulatus, from anulus, annulus ‘a ring’.

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更新时间:2024/12/27 3:04:35