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词汇 fibril
释义

Definition of fibril in English:

fibril

noun ˈfʌɪbrɪl
technical
  • A small or slender fibre.

    〈技〉小纤维,纤丝,原纤维

    each muscle fibre is subdivided into smaller fibrils

    每一根肌纤维都可以细分为更小的原纤维。

    Example sentencesExamples
    • As the number of fibrils decreases, it becomes increasingly easier to cut the next fibril because the fibrils carry larger and larger loads.
    • Many such pairs of filaments are bundled together into a structure called a fibril, and groups of fibrils make up a single muscle fiber (cell).
    • Collagen fibrils are important for the function of musculoskeletal biomechanics in various species.
    • The direction of cell growth is determined by the orientation of the cellulose fibrils in the cell wall.
    • All fibril dimensions were therefore estimated from the height of the fibril in cross section.
    Synonyms
    fibre, thread, strand, tendril

Derivatives

  • fibrillar

  • adjective fɪˈbrɪləˈfɪbrələr
    technical
    • Relating to, of the nature of, or characteristic of a small or slender fibre.

      mitochondria show up as long fibrillar structures
      Example sentencesExamples
      • In particular, the mineral completely encases each fibril, enclosing the fibrillar volume.
      • The reticular, fibrillar and membranous differentiations of mesenchymatous origin become secondarily involved.
      • The single nucleus was oval, with pale chromatin and a large nucleolus rich in fibrillar and granular components.
  • fibrillary

  • adjective fɪˈbrɪləriˈfɪbrəˌlɛri
    technical
    • They had ovoid nuclei, a small amount of lightly eosinophilic cytoplasm, and fibrillary cytoplasmic processes.
      Example sentencesExamples
      • Immunotactoid glomerulopathy is one of several renal disorders characterized by the extracellular deposition of nonamyloid fibrillary deposits.
      • The tumor cells had elongated blunt-ended nuclei and acidophilic fibrillary cytoplasm.

Origin

Mid 17th century: from modern Latin fibrilla, diminutive of Latin fibra (see fibre).

Definition of fibril in US English:

fibril

noun
technical
  • A small or slender fiber.

    〈技〉小纤维,纤丝,原纤维

    each muscle fiber is subdivided into smaller fibrils

    每一根肌纤维都可以细分为更小的原纤维。

    Example sentencesExamples
    • As the number of fibrils decreases, it becomes increasingly easier to cut the next fibril because the fibrils carry larger and larger loads.
    • All fibril dimensions were therefore estimated from the height of the fibril in cross section.
    • The direction of cell growth is determined by the orientation of the cellulose fibrils in the cell wall.
    • Collagen fibrils are important for the function of musculoskeletal biomechanics in various species.
    • Many such pairs of filaments are bundled together into a structure called a fibril, and groups of fibrils make up a single muscle fiber (cell).
    Synonyms
    fibre, thread, strand, tendril

Origin

Mid 17th century: from modern Latin fibrilla, diminutive of Latin fibra (see fiber).

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