These are word's definitions related to introduction. Click on any word to go to its word's detail page. Or, 更多关于introduction的信息
0 an occasion when something is put into use or brought to a place for the first time
The introduction of new working practices has dramatically improved productivity. 采用新的工作方法已经显著提高了生产率。
Within a year of its introduction, questions began to emerge about the safety of the drug. 投入使用不到一年,有关这种药品安全的问题就已经出现了。
specialized The introduction of the tube into the artery is a very delicate procedure. 将导管插入动脉是一个非常精细的手术。
1 the action of telling someone another person's name the first time that they meet
2 the first part of something
3 the first time someone experiences something
4 a book or course that provides basic knowledge about a subject
an introduction to psychology 心理学入门