The purpose of this paPer is to try to cap out a systemic study of EST ellipsis sothat it can be helpful for EST users and learners to deal with the phenomen of ellipsisin EST.

• 本文主要目的是希望能对科技英语的省略现象进行系统研究，从而能对科技英语的使用者和学习者处理该类现象有所帮助。