English, undoubtedly, is an important language in the world. EST (English for Science and Technology) is an applied linguistic form which is widely used in the fields of academy and technology.

• 英语作为一种国际语言的重要性是毋容质疑的,而科技英语(English for Science and Technology, EST)更是科学技术领域经常使用的应用型语言。