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单词
vascular ray
释义
WordReference Random House Unabridged Dictionary of American English © 2024
vas
′
cular ray
′
,
[
Bot.
]
Botany
a radiate band of parenchyma in the secondary xylem extending into the secondary phloem of the stems of certain vascular plants, formed by the cambium and serving for the storage of food and the conduction of nutriments.
1665–75
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bielefeld
bielersee
bielsko-biała
bien entendu
bien hoa
bienne
biennial
biennially
biennium
bienvenu
bienvenue
bienville
bier
bierce
bierkäse
bierstadt
bierstube
biestings
bifacial
bifacially
bifarious
bifariously
biff
biffin
biffy
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更新时间:2025/12/2 14:37:55