The problem of the English abstract-writing for a scientific paper, the writing style, the principal content and the basic sentences, common voice and writing techniques are elaborated.

• 摘要探讨了科技论文英文摘要写作时存在的主要问题，科技论文英文摘要写作的特点、基本内容、基本句型、常用语态及写作技巧。