He found his vocation in ornithology.他发现自己适于专攻鸟类学.Botany, Entomology Herpetology, mammalogy, and ornithology.收藏植物学 、 虫学、虫学 、 乳动物学和鸟类学.Birds communicate by songs, and avian vocalization is a main aspect of ornithology.鸟类鸣...

n.鸟类学，鸟学...

ornithology的音标：ornithology的英式发音音标为：[ˌɔ:nɪ'θɒlədʒi]ornithology的美式发音音标为：[ˌɔrnɪ'θɑlədʒi]...