preamble
n. 序; 绪言; (法令、文件等的)序文; 前言
A preamble is an introduction that comes before something you say or write.
The controversy has arisen over the text of the preamble to the unification treaty...
针对统一条约的序文出现了争论。
'I would like you to return to the villa as soon as possible,' she said without preamble.
她开门见山地说:“我想让你尽快回到别墅。”
1. a preliminary introduction to a statute or constitution (usually explaining its purpose)
1. make a preliminary introduction, usually to a formal document
All of the code book may be specified in the preamble website.
本书全部程序代码可由前言中指定网站下载.
When the network interface receives a packet from the above, it adds a preamble and CRC.
当网络接口层从它的上一层收到一个数据包时, 它就加上一个前同步信号以及循环冗余校验(CRC).
He spoke without preamble.
他没有开场白地讲起来.
Truth needs not many words; but a false tales a long preamble.
真理不须多言; 谎言累牍连篇.
In outline , it falls into four parts : preamble, theoretical introduction , substantial contents and conclusion.
全文在结构上由引言 、 导论 、 分论和结语四大部分构成.