名詞序言，引語; 開端，前奏; [宗]（彌撒的）序誦，序禱
不及物動詞&及物動詞作序; 作為…的序言，作為…的開端; 給…作序; 開始，導(dǎo)致
及物動詞
1. She prefaced her remarks by an apology.
她以道歉的話作為開場白。
2. He prefaced his speech with an amusing story.
他用一則有趣的故事開始了他的演說。
3. Each chapter is prefaced by a short introduction.
每章前面都有一個簡短的介紹。
名詞
1. The book has a preface written by the author.
該書有作者寫的序言。
2. Our defeat may be the preface to our successor's victory.
我們的失敗可能是我們后繼者獲勝的開端。
3. 緒 論：促癌因子的作用是可逆的,如果去除,引起擴(kuò)增的克隆就會消失;演進(jìn)--是指腫瘤在生長過程中中醫(yī)理論體系的形成和發(fā)展緒論(Preface)二,中醫(yī)理論體系的形成和發(fā)展 中醫(yī)學(xué)理論體系的形成和發(fā)展經(jīng)歷了一個非常漫長的過程,
1. （書的）序言，前言，緒論
A preface is an introduction at the beginning of a book, which explains what the book is about or why it was written.
2. 以…為開端；以…作為開場白
If you preface an action or speech with something else, you do or say this other thing first.
preface
e.g. I will preface what I am going to say with a few lines from Shakespeare...
進(jìn)入正題之前，我先引用莎士比亞的幾句詩作為開場白。
e.g. The president prefaced his remarks by saying he has supported unemployment benefits all along.
總統(tǒng)在發(fā)表講話前說他一直以來都支持發(fā)放失業(yè)津貼。