diarch

基本解释

• adj.[植]二极型的
• 二原型的.

同根派生

英汉例句

• The primary meristem consisted of calyptrogen, primordial epidermis, periblem and plerome, while the primary structure consisted of epidermid, cortex and central cylinder.Primary xylem is diarch.
  原分生组织来源于胚根，由3群原始细胞组成，具有典型分生组织的细胞学特征；
• The results showed that the primary xylem of the root is diarch, triarch and tetrarchy;
  结果表明：根的初生木质部为二原型、三原型和四原型；