(of artists, writers, etc. or their work 艺术家、作家等及其作品 showing things as they appear in the natural world 自然主义的；自然主义风格的 copying the way things are in the natural world 写实的；模仿自然的 to study behaviour in laboratory and naturalistic settings 研究实验室里的以及仿自然环境中的行为