1870, from German phlo?m (1858), coined by German botanist Karl Wilhelm von N?geli (1817-1891) from Greek phloos, phloios "bark of trees," of uncertain origin, + passive suffix -ema.
雙語(yǔ)例句
1. Phloem elements and adjacent tissues are the principal feeding sites for most aphids.
韌皮部及其鄰近組織是大多數(shù)蚜蟲的主要取食部位.
來(lái)自辭典例句
2. The stele includes all primary tissues derived from the procambium consists of pericycle, phloem and xylem.