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词汇 idioblast
释义

Definition of idioblast in English:

idioblast

noun ˈɪdɪə(ʊ)ˌblastˈɪdɪə(ʊ)ˌblɑːst
  • 1Botany. A plant cell having a distinctly different nature or contents from those of the surrounding tissue.

  • 2Biology. Hertwig's term for: a hypothetical unit of living protoplasm involved in heredity. Now historical and rare.

  • 3Geology. A mineral crystal within a metamorphic rock which has developed its own characteristic crystal faces.

Origin

Late 19th century; earliest use found in Sydney Vines (1849–1934), botanist. From German Idioblast from Idio- + -blast.

Definition of idioblast in US English:

idioblast

noun
  • 1Botany. A plant cell having a distinctly different nature or contents from those of the surrounding tissue.

  • 2Biology. Hertwig's term for: a hypothetical unit of living protoplasm involved in heredity. Now historical and rare.

  • 3Geology. A mineral crystal within a metamorphic rock which has developed its own characteristic crystal faces.

Origin

Late 19th century; earliest use found in Sydney Vines (1849–1934), botanist. From German Idioblast from Idio- + -blast.

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