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单词 depauperate
释义

Definition of depauperate in English:

depauperate

adjectivedɪˈpɔːp(ə)rətdəˈpôpərət
Biology
  • 1(of a flora, fauna, or ecosystem) lacking in numbers or variety of species.

    oceanic islands are generally depauperate in mayflies
    Example sentencesExamples
    • Forestry activities within habitats tend to promote homogeneity and result in a depauperate lichen community.
    • Generally, the Arctic invertebrate fauna is depauperate, and some groups (Odonata and Megaloptera) are usually absent.
    • Three years after thinning plus herbicide, the plantations remained depauperate of deciduous trees.
    • Compared with natural forest, of course, even agroforest lands are generally depauperate.
    • The flora is largely derived from that of south-eastern Polynesia, but is comparatively depauperate, due to the remoteness and the young geological age of the island.
    1. 1.1 (of a plant or animal) imperfectly developed.
      a depauperate inflorescence
      Example sentencesExamples
      • As a result, high-elevation populations will tend to be genetically depauperate.
      • Such studies permitted taxonomic identification of morphologically depauperate fossils as a prerequisite to assembling databases for biodiversity studies.
      • Does the genetic variation of organelle DNAs in D. sinensis tend to become depauperate because of their small effective population size, as in many endangered species?
      • Compared to nine previously analyzed woody mints, however, M. alba is genetically depauperate.

Origin

Late Middle English (in the sense 'impoverished'): from medieval Latin depauperatus, past participle of depauperare, from de- 'completely' + pauperare 'make poor' (from pauper 'poor').

 
 

Definition of depauperate in US English:

depauperate

adjectivedəˈpôpərət
Biology
  • 1(of a flora, fauna, or ecosystem) lacking in numbers or variety of species.

    oceanic islands are generally depauperate in mayflies
    Example sentencesExamples
    • Generally, the Arctic invertebrate fauna is depauperate, and some groups (Odonata and Megaloptera) are usually absent.
    • Three years after thinning plus herbicide, the plantations remained depauperate of deciduous trees.
    • Compared with natural forest, of course, even agroforest lands are generally depauperate.
    • The flora is largely derived from that of south-eastern Polynesia, but is comparatively depauperate, due to the remoteness and the young geological age of the island.
    • Forestry activities within habitats tend to promote homogeneity and result in a depauperate lichen community.
    1. 1.1 (of a plant or animal) imperfectly developed.
      Example sentencesExamples
      • Does the genetic variation of organelle DNAs in D. sinensis tend to become depauperate because of their small effective population size, as in many endangered species?
      • Such studies permitted taxonomic identification of morphologically depauperate fossils as a prerequisite to assembling databases for biodiversity studies.
      • Compared to nine previously analyzed woody mints, however, M. alba is genetically depauperate.
      • As a result, high-elevation populations will tend to be genetically depauperate.

Origin

Late Middle English (in the sense ‘impoverished’): from medieval Latin depauperatus, past participle of depauperare, from de- ‘completely’ + pauperare ‘make poor’ (from pauper ‘poor’).

 
 
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更新时间:2024/12/23 18:25:57