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单词 dorsiventral
释义

Definition of dorsiventral in English:

dorsiventral

adjectiveˌdɔːsɪˈvɛntr(ə)lˌdôrsəˈventrəl
Botany
  • 1(of a leaf or other part of a plant) having dissimilar dorsal and ventral surfaces.

    〔主植〕(植物叶或其他部分)有背腹面的,背腹分明的

    Example sentencesExamples
    • The older second leaf becomes dorsiventral to the first.
    • Despite the great diversity of leaf morphology, all leaves are defined by a flattened dorsiventral transactional symmetry, determinate development, and initiation from the flanks of the shoot apical meristem.
    • A typical maize leaf can be divided along three axes, the proximodistal, mediolateral, and dorsiventral or ad/abaxial.
    • It has a thin crustose dorsiventral thallus.
    1. 1.1
      another term for dorsoventral

Derivatives

  • dorsiventrality

  • nounˌdɔːsɪvɛnˈtrɑlɪti
    Botany
    • During this time, dorsiventrality was established, but a radicle was not yet differentiated.
      Example sentencesExamples
      • With the possible exception of some early Chinese fossils, the origin of lamination significantly post-dates determinacy and dorsiventrality.
      • These results do not indicate that in potatoes the dorsiventrality of the leaves is induced by the stem apex.
      • Both species show architectural dorsiventrality in that the prophyll of the first-order axillary bud is ventral and vascular dorsiventrality in that all midvein leaf traces arise from ventral vascular sympodia.
      • In addition, these modified leaves displayed a reduced dorsiventrality with ramified and larger epidermal trichomes (not shown).
  • dorsiventrally

  • adverb
    Botany
    • The sporophyte has a creeping habit and is dorsiventrally flattened.
      Example sentencesExamples
      • The fruit is small, 1-2 mm in length, yellow-brown in color, obovate, and compressed dorsiventrally.

Definition of dorsiventral in US English:

dorsiventral

adjectiveˌdôrsəˈventrəl
Botany
  • 1(of a leaf or other part of a plant) having dissimilar dorsal and ventral surfaces.

    〔主植〕(植物叶或其他部分)有背腹面的,背腹分明的

    Example sentencesExamples
    • Despite the great diversity of leaf morphology, all leaves are defined by a flattened dorsiventral transactional symmetry, determinate development, and initiation from the flanks of the shoot apical meristem.
    • The older second leaf becomes dorsiventral to the first.
    • A typical maize leaf can be divided along three axes, the proximodistal, mediolateral, and dorsiventral or ad/abaxial.
    • It has a thin crustose dorsiventral thallus.
    1. 1.1
      another term for dorsoventral
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更新时间:2024/12/27 18:31:51