中文摘要：

本文分析了超声影像学教学的特点与现状，介绍了当前国内外超声教学系统的特点；提出采用工程学的理念进行构建，以自主学习理论为指导，将系统设计分为超声室三维漫游、超声仪器虚拟操作、虚拟人体超声检查、超声虚拟病人库、在线考核及超声资源库等功能模块，阐述了系统构建的意义。

英文摘要：

The paper analyses the characteristics and present situation of ultrasonic imaging teaching,introduces the characteristics of the current domestic and foreign ultrasound teaching system. The research team constructs some functional modules guiding with independent learning theory and the concept of engineering design,including the ultra- sound 3D roaming,virtual ultrasonic instrument operation,virtual human ultrasound,ultrasound virtual patient database, online examination and ultrasonic resource database,and expounds the significance of constructing the system.