孢粉学的relating to the study of pollen (= the powder, produced by the male part of a flower, that causes the female part of the same type of flower to produce seeds) and spores (= reproductive cells produced by some plants and simple organisms)
Pollen records from the mountainous area provide palynological evidence for how the vegetation has shifted over time. 来自山区的花粉记录为植被如何随时间变化提供了孢粉学证据。
Palynological analysis results were disappointing because pollen residues were very sparse.