phloem

英 ['fləʊem] 美 ['floʊem]

• n. 韧皮部；筛部

英英释义

Noun:

1. (botany) tissue that conducts synthesized food substances (e.g., from leaves) to parts where needed; consists primarily of sieve tubes

例句

用作名词 (n.)

1. In vascular plants, the xylem and phloem serve to translocate such substances.
   维管植物的木质部和韧皮部主要进行对这类物质进行运输。
2. 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。

词汇搭配

• stratified phloem 叠生韧皮部
• phloem fiber 韧皮纤维
• primary phloem 初生韧皮部
• secondary phloem 次生韧皮部
• interfascicular phloem 束间韧皮部
• interxylary phloem 木间韧皮部
• external phloem 外生韧皮部

近反义词

【近义词】

• bast 树的内皮