单词 | phloem |
释义 | phloem/ˈfləʊɛm /noun [mass noun] Botany The vascular tissue in plants which conducts sugars and other metabolic products downwards from the leaves.The conducting tissues within the vascular bundles are the xylem and phloem....
OriginLate 19th century: from Greek phloos 'bark' + the passive suffix -ēma. |
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