进行孢粉学研究，临界点干燥法优于自然干燥法。

So the critical point drying method is better than the natural drying method for palynology research.

youdao

进行孢粉学研究，临界点干燥法优于自然干燥法。

So the critical point drying method is better than the natural drying method for palynology research.

youdao