introduction
美[ˌɪntrəˈdʌkʃən] 网络介绍；引进；简介；引种
1 . Millions of words have been written about the introduction of the euro.
有关采用欧元的文章已经有很多。
来自柯林斯例句
2 . On balance, the book is a friendly, down-to-earth introduction to physics.
总而言之，这是一本通俗而务实的物理入门书。
来自柯林斯例句
3 . The camera has undergone only two minor tweaks since its introduction .
那款相机自从推出以来仅经过两次小的改进。
来自柯林斯例句
4 . He is best remembered for the introduction of the moving assembly-line.
他最为人铭记的创举是率先采用流水装配线。
来自柯林斯例句
5 . Introduction of electronic point-of-sale systems is improving efficiency.
引进销售点电子系统提高了效率。
来自柯林斯例句
1.the first section of a communication
2.the act of beginning something new;
they looked forward to the debut of their new product line
3.formally making a person known to another or to the public
4.a basic or elementary instructional text
5.a new proposal;
they resisted the introduction of impractical alternatives
6.the act of putting one thing into another
7.the act of starting something for the first time; introducing something new;
she looked forward to her initiation as an adult