每章前面都有一個簡短的介紹英文怎麼說？

Each chapter is prefaced by a short introduction.

政府認為引進新技術至關重要英文怎麼說？

The government saw the introduction of new technology as vital.

未等我介紹完,他就在握她的手了英文怎麼說？

He was shaking her hand before I could finish the introduction.

電視的使用遲於無線電英文怎麼說？

Television is a later introduction than radio.

《生物化學入門》英文怎麼說？

an Introduction to Biochemistry