1. Astrobotany is an emerging field that combines the studies of space exploration and plant biology. 在太空植物学中，结合了太空探索和植物生物学的研究。

2. The goal of astrobotany is to understand how plants can adapt and thrive in the extreme conditions of outer space. 天体植物学的目标是了解植物在外太空极端条件下如何适应和生存。