| 释义 |
phloem 英音 [ ˈfləʊem ] 美音 [ ˈfloʊem ] 释义 n. (植)韧皮部;筛部 例句 1·This had similar mercury levels to the phloem . 树皮的汞含量与韧皮部相近。 2·The expressional sites in young stalk are in phloem . 幼茎表达分布在韧皮部; 3·The secondary phloem consisted of sieve cells and phloem parenchymas. 根的次生韧皮部则由筛胞和韧皮薄壁细胞组成。
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