introduction

介绍；引进；采用；入门；传入英释nnthe act of bringing something into use for the first time

1 introduction of,引进；引入

2 brief introduction,简介；简短介绍

3 letter of introduction,介绍信

4 sample introduction,进样；样品导入

5 plant introduction,植物引入，植物引种；引进的植物

6 introduction of foreign technology,引进外国技术

7 introduction to database,数据库概论

8 business introduction,业务介绍

1 The book is a friendly, down-to-earth introduction to physics..这是一本简明、实用的物理学入门书。