Vegetation changes的用法和样例:
例句
- Groundwater is an important affecting factor for vegetation variation.
地下水是影响植被变化的主要因素。 - The study on the morphology of stomata of conifers is the foundation of identifying fossil stomata that is important for the study of the change of vegetation and climate.
摘要现代针叶树气孔器的研究为鉴定化石气孔器奠定了基础,对第四纪植被变化和古气候的研究起着很重要的作用,是第四纪孢粉学的一个重要补充。