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词汇 sclerophyll
释义

Definition of sclerophyll in English:

sclerophyll

noun ˈsklɪərəfɪlˈsklɛrəfɪlˈskli(ə)rəˌfil
Botany
  • A woody plant with evergreen leaves that are tough and thick in order to reduce water loss.

    〔植〕硬叶(植物)

    Example sentencesExamples
    • The arid scenery rushed past me, sclerophyll trees and forests speeding by the window at what seemed a rate of knots.
    • Evergreen sclerophylls and drought semi-deciduous shrubs that shed their leaves during dry periods are the dominant plants in this region.
    • As settlement spread inland, vast forests of eucalypts and other sclerophylls were discovered, but no further easily worked species.
    • A higher mesophyll resistance in woody plants than in herbs, and in sclerophylls than in mesophytes, has been reported.
    • Evergreen sclerophylls are regarded as one of the most typical components of the Mediterranean-type vegetation.

Derivatives

  • sclerophyllous

  • adjective sklɪəˈrɒfɪləs
    Botany
    • Common box is a sclerophyllous evergreen species that forms small trees or shrubs.
      Example sentencesExamples
      • The latter zone refers to the sclerophyllous vegetation designated as Macchia.
      • At higher elevations in the tropical alpine belt, sclerophyllous shrubs, tussock grasses, cushion plants, and giant rosette plants with marked scleromorphic features are the dominant life forms.
      • All experiments were conducted between June and July 2002 on 1-year-old leaves of P. laurocerasus (a broad-leaved sclerophyllous evergreen).
      • It is a large, evergreen, sclerophyllous, leguminous tree of slow growth, great longevity and an extended flowering period.

Origin

Early 20th century: from Greek sklēros 'hard' + phullon 'leaf'.

Definition of sclerophyll in US English:

sclerophyll

nounˈskli(ə)rəˌfil
Botany
  • A woody plant with evergreen leaves that are tough and thick in order to reduce water loss.

    〔植〕硬叶(植物)

    Example sentencesExamples
    • Evergreen sclerophylls and drought semi-deciduous shrubs that shed their leaves during dry periods are the dominant plants in this region.
    • A higher mesophyll resistance in woody plants than in herbs, and in sclerophylls than in mesophytes, has been reported.
    • Evergreen sclerophylls are regarded as one of the most typical components of the Mediterranean-type vegetation.
    • As settlement spread inland, vast forests of eucalypts and other sclerophylls were discovered, but no further easily worked species.
    • The arid scenery rushed past me, sclerophyll trees and forests speeding by the window at what seemed a rate of knots.

Origin

Early 20th century: from Greek sklēros ‘hard’ + phullon ‘leaf’.

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