pollen zone是什么意思
时间:2025-11-19 13:16:50pollen zone 常用
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。
pollen zone 牛津
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。