procambium中文什么意思

n.
【植物；植物学】原形成层。adj.
-bial

• embryonic procambium:    下胚原形成层

例句与用法

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1. 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。
2. The stele includes all primary tissues derived from the procambium consists of pericycle，phloem and xylem .
   中柱包括从原形成层衍生而来的全部初生组织，由中柱鞘、韧质部和木质部组成。
3. 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。
4. 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。
5. Protoxylem the primary xylem elements that are formed from the procambium first
   原生木质部：初生木质部的成分，最早由原形成层形成。