procambium
基本解释
- n.前形成層
英汉例句
- The first formed xylem that differentiates from the procambium.
原生木質部最先形成的木質部，與原形成層不同 - Primary xylem Xylem derived from the procambium in the young plant.
初生木質部：指幼嫩植物中來源於原形成層的木質部。 - Primary phloem PHLOEM derived from the procambium in the young plant.
初生靭皮部：指幼嫩植物中來源於原形成層的靭皮部。 - Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.
原形成層和基本分生組織的細胞比原表皮層細胞更加液泡化。 - Protophloem The first-formed PRIMARY PHLOEM, differentiated from the procambium in the region just behind the meristem.
原生靭皮部：最早形成的初生靭皮部，由位於分生組織中的原形成層分化而來。