每一章都新增了“小结”和“术语”，概括本章要点。读者可以利用这些部分进行自我检查；
Each chapter concludes with a Chapter Summary and glossary of Defined Terms, which recap the chapter's most important points.
本章将描述使用单一光源设备的关键技术要点和原理。
This chapter presents a description of the key technical points and the rationale for using single-light equipment.
这是我们在本章讨论中的要点。
This is the emphasis of our discussion in the present chapter.
应用推荐