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词汇 monoecious
释义

Definition of monoecious in English:

monoecious

adjective məˈniːʃəsməˈniʃəs
Biology
  • (of a plant or invertebrate animal) having both the male and female reproductive organs in the same individual; hermaphrodite.

    〔生〕(植物)雌雄同株的;(无脊柱动物)雌雄同体的。比较DIOECIOUS

    Compare with dioecious
    Example sentencesExamples
    • The European beech is a monoecious diploid late-successional forest tree; forests dominated by this species cover 17 million ha in Europe.
    • This monoecious species has male flowers occurring in catkins and female flowers occurring in clusters.
    • A single quantitative trait was described by the genetic model for a population of diploid, monoecious individuals, with an initial population mean of 100.
    • Now monoecious trees occur in the endangered species list more than you would expect by chance.
    • Eriocaulon decangulare L. (common names include ten-angled pipewort, hat pin, and bog button) is a monoecious perennial that occurs in wetlands throughout the coastal plain of North Carolina.

Derivatives

  • monoecy

  • noun
    Biology
    • Groups in which dioecy evolved from monoecy consist of monoecious and dioecious species, while groups in which dioecy derived from gynodioecy are composed of gynodioecious and dioecious species.
      Example sentencesExamples
      • In this case the condition could be interpreted as an early step toward monoecy.
      • Bertin showed that both dichogamy and monoecy are present with equal frequency in self-compatible and self-incompatible plants.
      • Sagittaria latifolia consists of various populations ranging from monoecy to complete dioecy.

Origin

Mid 18th century: from modern Latin Monoecia (denoting a class of such plants in Linnaeus's system), from Greek monos 'single' + oikos 'house'.

Definition of monoecious in US English:

monoecious

adjectiveməˈniʃəsməˈnēSHəs
Biology
  • (of a plant or invertebrate animal) having both the male and female reproductive organs in the same individual; hermaphrodite.

    〔生〕(植物)雌雄同株的;(无脊柱动物)雌雄同体的。比较DIOECIOUS

    Compare with dioecious
    Example sentencesExamples
    • Now monoecious trees occur in the endangered species list more than you would expect by chance.
    • This monoecious species has male flowers occurring in catkins and female flowers occurring in clusters.
    • The European beech is a monoecious diploid late-successional forest tree; forests dominated by this species cover 17 million ha in Europe.
    • A single quantitative trait was described by the genetic model for a population of diploid, monoecious individuals, with an initial population mean of 100.
    • Eriocaulon decangulare L. (common names include ten-angled pipewort, hat pin, and bog button) is a monoecious perennial that occurs in wetlands throughout the coastal plain of North Carolina.

Origin

Mid 18th century: from modern Latin Monoecia (denoting a class of such plants in Linnaeus's system), from Greek monos ‘single’ + oikos ‘house’.

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