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单词 trichome
释义

Definition of trichome in English:

trichome

noun ˈtrʌɪkəʊmˈtrɪkəʊm
Botany
  • A small hair or other outgrowth from the epidermis of a plant, typically unicellular and glandular.

    〔植〕(表皮)毛状体,藻线,细胞列

    Example sentencesExamples
    • The adaxial and abaxial surfaces of the investigated leaves of Styrian oil pumpkin showed numerous glandular trichomes and bristle hairs.
    • Nectar is secreted by glandular trichomes distributed over the internal surface of the corolla.
    • The majority of flowering plants produce multicellular trichomes.
    • Most labiates have glandular trichomes that emerge from the epidermal surface of their leaves, stems and reproductive structures.
    • Moreover, the composition of exudates produced by glandular trichomes may change with leaf age.

Origin

Late 19th century: from Greek trikhōma, from trikhoun 'cover with hair'.

Definition of trichome in US English:

trichome

noun
Botany
  • A small hair or other outgrowth from the epidermis of a plant, typically unicellular and glandular.

    〔植〕(表皮)毛状体,藻线,细胞列

    Example sentencesExamples
    • Most labiates have glandular trichomes that emerge from the epidermal surface of their leaves, stems and reproductive structures.
    • The adaxial and abaxial surfaces of the investigated leaves of Styrian oil pumpkin showed numerous glandular trichomes and bristle hairs.
    • The majority of flowering plants produce multicellular trichomes.
    • Nectar is secreted by glandular trichomes distributed over the internal surface of the corolla.
    • Moreover, the composition of exudates produced by glandular trichomes may change with leaf age.

Origin

Late 19th century: from Greek trikhōma, from trikhoun ‘cover with hair’.

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更新时间:2024/12/27 18:04:24