1. Muscology is the study of mosses and related plants.
苔藓学是研究苔藓和相关植物的学科。

2. She has a deep passion for muscology and spends her time researching and cataloging different species of mosses.
她对苔藓学有着深厚的热情，并且把时间都花在了研究和编目不同种类的苔藓上。