comparative planetology

例句：

1. 1.This research is a comparative planetology study, comparing the behaviors of different planets.
   这项研究是一项比较行星学的研究成果，比较了不同行星的行为。
2. 2. The team's findings are an important contribution to comparative planetology.
   该团队的发现对比较行星学领域做出了重要贡献。
3. 3. Comparative planetology has become increasingly popular in recent years, with many new discoveries being made.
   近年来，比较行星学越来越受欢迎，取得了许多新的发现。