历年雅思高频词汇精选

　　ecology

　　n. the way in which plants, animals, and people are related to each other and to their environment, or the scientific study of this生态关系；生态学

　　Maria set out to catalog species according to their ecology and their sexuality. 玛莉亚开始根据生态关系和性特征对物种进行分类。