前言

With computers and the rapid development of communication technologies, network management technology has become an important Preface technology.

随着计算机和通信技术的飞速发展，网络管理技术已成为重要的前言技术。

This paper consists of three parts: preface, main content and conclusion.

前言部分主要介绍了论文写作的背景和意义。

A prefatory notice pretends that this work was found in a marble case under the house of Paul at Tarsus, in the reign of King Theodosius (AD 379-395), and upon intelligence conveyed by an angel.

阿前言通知假装这项工作中发现的大理石下的众议院保罗在塔尔苏斯，在国王统治时期狄奥（公元379-395 ），并根据情报转达了一个天使。

It mainly introduces the background, the present studying of population dynamics at home and abroad and the preparative theory.

第一章是前言，主要介绍了本文选题的背景，研究现状以及预备知识。

But it is of another cause of misunderstanding that I wish principally to speak in this preface.

在这篇前言中我主要想说明产生误读的另外一个原因。

Maximum entropy method is used to generate probability density functions of rock mechanics parameters from sample data.

1前言 岩石工程的可靠性分析，首先要以一定的概率模型来描述岩石力学参数所具有的不确定性。

There are two forms of techniques in the techniques of pull-up/ chinning.

前言 引体向上有两种技术形式：一种为静止发力向上拉起，另一种为摆动发力向上拉起。

Foreword: Pure mathematics is, in its way, the poetry of logical ideas.

前言 纯粹数学，就其本质而言，是逻辑思想的诗篇。

The introductory part is a brief review of the racialism backgrounds in Canada in order that the readers could understand the latter parts.

本文的前言对加拿大的种族主义历史背景作一个简介，以便读者对后面的了解。

This paper describes the acid rain damage on pinus massoniana and its relationship with the rampancy of periodical pests such as Ips spp.

一、前言我国的酸雨污染问题不仅是当今严重的环境问题，而且已威胁着某些地区的森林生态系统，西南地区尤为严重。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。