diarch
基本解释
- adj.[植]二極型的
- 二原型的.
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.
原分生組織來源於胚根,由3群原始細胞組成,具有典型分生組織的細胞學特征; - The results showed that the primary xylem of the root is diarch, triarch and tetrarchy;
結果表明:根的初生木質部爲二原型、三原型和四原型;