nat.u.ral.is.ticadj.(形容词)Imitating or producing the effect or appearance of nature.博物学的:仿效或产生自然的后果和外貌的Of, relating to, or being in accordance with the doctrines of naturalism.自然主义的:属于,关于或和自然主义的教条相符合的【引伸】nat.uralis.ticallyadv.(副词)