phloem

n. 韧皮部 [医] 韧皮部

发音

UK /ˈfləʊ.əm/
其它
US /ˈfloʊ.əm/

词形变化

phloems 复数 phloems

别名

phlœm phloëm phlöem

释义与例句

n.
  1. 1.

    A vascular tissue in land plants primarily responsible for the distribution of sugars and nutrients manufactured in the shoot.

    韧皮部

    可数 不可数 生物 植物学

词汇关系

名词

同义词 1

bast

上位词 1

vascular tissue

相关短语

citrus vein phloem degeneration

词源

First attested in 1872. From German Phloëm, coined by Swiss botanist Carl Nägeli in 1858 from Ancient Greek φλόος (phlóos, “husk, bark”) + a Greek-sounding ending -em (cf. System).

来源：wiktionary