pollen zone是什么意思

双语例句

(1)The haploid pollen cells develop in the tapetal zone from spore mother cells.

单倍体花粉细胞由绒毡层提供营养发育。

释义

n.

a characteristic assemblage of pollen obtained by pollen analysis. Each zone (denoted by a Roman numeral) corresponds to one of the climatic stages of the late-glacial and postglacial periods

花粉带。