1. In an introductory survey, the economist is interested in the workings of the economy as a whole. 在一本入门的概论中，经济学者注意的是整个经济制度的作用。
2. An introductory book to learn XML, content are more involved in a lot of knowledge! Want to be helpful to interested friends! 一本学习XML的入门书籍，内容比较多，涉及到的知识也很多！希望对感兴趣的朋友有所帮助！
3. This introductory course helps students learn to pose questions and analyze problems in the international development planning field. 这门导读课程协助学生学会在开发中国家的规划范畴提出问题和分析难题。
英英解释
adj.
1. serving to open or begin
2. serving as a base or starting point
3. serving as an introduction or preface
