procambium

基本解释

• n.前形成层

同根派生

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。