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单词 pruinose
释义

Definition of pruinose in English:

pruinose

adjective ˈpruːɪnəʊsˈpruːɪnəʊzˈpro͞oəˌnōs
Botany
  • Covered with white powdery granules; frosted in appearance.

    〔主植〕(诸如葡萄等表面)有粉霜的,带白粉的

    Example sentencesExamples
    • Main branches have a pruinose bark; twigs are either glabrous, pruinose or hairy. Phyllodes are greyish-green or glaucous, occasionally pruinose.
    • In L. forcipatus, it was completely pruinose (covered ventrally, laterally and dorsally) 72.5% of the time; L. disjunctus was never completely pruinescent, and never covered dorsally.

Origin

Early 19th century: from Latin pruinosus, from pruina 'hoar frost'.

Definition of pruinose in US English:

pruinose

adjectiveˈpro͞oəˌnōs
Botany
  • (of a surface, such as that of a grape) covered with white powdery granules; frosted in appearance.

    〔主植〕(诸如葡萄等表面)有粉霜的,带白粉的

    Example sentencesExamples
    • In L. forcipatus, it was completely pruinose (covered ventrally, laterally and dorsally) 72.5% of the time; L. disjunctus was never completely pruinescent, and never covered dorsally.
    • Main branches have a pruinose bark; twigs are either glabrous, pruinose or hairy. Phyllodes are greyish-green or glaucous, occasionally pruinose.

Origin

Early 19th century: from Latin pruinosus, from pruina ‘hoar frost’.

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