Clarification of course objectives -Introduction

• 课程介绍

Clarification of course objectives -Introduction的用法和样例：

例句

1. This course is an introduction to basic metal-cutting principles and their practical applications.
   本课程介绍基本的金属切削原理及其实务应用。
2. This course introduces the mathematical modeling techniques needed to address key questions in modern biology.
   本课程介绍近代生物学上需要提出重要问题的数学模型方法。