mer.i.stem
n.（名词）The undifferentiated plant tissue from which new cells are formed, as that at the tip of a stem or root.分生组织：能形成新细胞的未分化的植物组织，如位于茎或根尖端的
来源：Greek meristos [divided] from merizein [to divide] from meris [division] * see (s)mer- 2希腊语 meristos [分开的] 源自 merizein [分开] 源自 meris [分裂] *参见 (s)mer- 2-em as in xylem phloem -em 如在 xylem phloem
【引伸】
mer.istemat.ic
mer.istemat.ically
adv.（副词）
