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词汇 vascular bundle
释义

Definition of vascular bundle in English:

vascular bundle

noun
Botany
  • A strand of conducting vessels in the stem or leaves of a plant, typically with phloem on the outside and xylem on the inside.

    〔植〕维管束

    Example sentencesExamples
    • A large vascular bundle comprising xylem and phloem elements supplies the nectary.
    • Stained cells corresponding to immature xylem were detected in vascular bundles of flowers and fruits.
    • Wheat grains possess a furrow running along the length of the kernel with a vascular bundle embedded at the bottom.
    • The nectary is supplied by a single vascular bundle comprising xylem and phloem.
    • The conducting tissues within the vascular bundles are the xylem and phloem.

Definition of vascular bundle in US English:

vascular bundle

noun
Botany
  • A strand of conducting vessels in the stem or leaves of a plant, typically with phloem on the outside and xylem on the inside.

    〔植〕维管束

    Example sentencesExamples
    • The nectary is supplied by a single vascular bundle comprising xylem and phloem.
    • A large vascular bundle comprising xylem and phloem elements supplies the nectary.
    • Stained cells corresponding to immature xylem were detected in vascular bundles of flowers and fruits.
    • Wheat grains possess a furrow running along the length of the kernel with a vascular bundle embedded at the bottom.
    • The conducting tissues within the vascular bundles are the xylem and phloem.
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