procambium
基本解释
- n.前形成层
英汉例句
- The first formed xylem that differentiates from the procambium.
原生木质部最先形成的木质部，与原形成层不同 - Primary xylem Xylem derived from the procambium in the young plant.
初生木质部：指幼嫩植物中来源于原形成层的木质部。 - Primary phloem PHLOEM derived from the procambium in the young plant.
初生韧皮部：指幼嫩植物中来源于原形成层的韧皮部。 - Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.
原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化。 - Protophloem The first-formed PRIMARY PHLOEM, differentiated from the procambium in the region just behind the meristem.
原生韧皮部：最早形成的初生韧皮部，由位于分生组织中的原形成层分化而来。