noun🔗Share论文，毕业论文。 A formal exposition of a subject, especially a research paper that students write in order to complete the requirements for a doctoral degree; a thesis."Students spend years researching and writing their dissertations to earn their Ph.D. degrees. "学生们花费数年时间研究和撰写他们的毕业论文，以获得博士学位。educationwritingachievementdegreeliteratureChat with AIVocabulary GamePractice Reading
noun🔗Share论文， 专题文章 A lengthy lecture on a subject; a treatise; a discourse; a sermon."Professor Davis's dissertation on the history of the family was a lengthy discourse, taking several hours to present. "戴维斯教授关于家族史的专题文章是一场冗长的演讲，花了几个小时才讲完。educationliteraturewritinglanguageChat with AIVocabulary GamePractice Reading
