There are three sections in this preface: research background and study purpose, contemporary progress of the subject and technical approach.
绪论包括选题背景及研究意义、研究现状和技术路线三部分。
The president of the National Academy, Bruce Alberts, added this key point in the preface to the panel's report: "Science never has all the answers."
美国国家科学院的主席布鲁斯·阿尔伯茨在该小组报告的前言中补充了这一点:“科学永远无法提供所有答案。”
As he states in the Preface and first chapter, this is not a definitive reference for any of these areas, each of which merits its own book.
正如他在序言和第一章说明的,这不是对所有范围给出的最权威的参考,每个优点都在他自己的书里。
There is also the question of what kind of reader we are that this preface brings up and sort of puts in front of us.
有一个问题,我们是什么样的读者呢,在这个序言面前。
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