1. Paleobotany is the study of ancient plants and their interactions with the environment.
古植物學(xué)是對(duì)古代植物及其與環(huán)境的相互作用的研究。
2. The paleobotany department at the museum houses a collection of fossilized plants from different geologic periods.
博物館的古植物學(xué)部門(mén)收藏有來(lái)自不同地質(zhì)時(shí)期的化石植物。