This paper analyzes the similarities and differences of electronic engineering majors in Chinese and American universities from the aspects of undergraduate teaching operation and management, professional curriculum setting, and teaching and evaluation methods. Point, Image Retrieval Model DSHB in Deep Semantic Hashing. Designing end-to-end deep learning networks suitable for retrieval tasks is one of the research hotspots in image retrieval. The dissemination mode of narrative exhibition is embodied in a multi-level nested non-continuous weak logical link process, and its structure is different from the one-way model of novels and movies, and is a feedback model of leap-forward dissemination.