前言

The kinetic of hydrolysis of benzal chloride was studied by using a new kind of phase transfer catalyst in this paper.

1前言苯甲醛是一种重要的化工中间体，在医药、香料、农药、染料、树脂等工业中用途甚广。

Current distributions in a cathodically protected crevice between a simulated coating and segmented mild steel electrodes were measured in diluted NaCl solutions. The effects of the control potential, solution conductivity and crevice thickness on the current distribution were studied.

1前言在联合采用绝缘覆盖层和阴极保护技术防止土壤或水中的钢结构，特别是地下油气管线外壁腐蚀的情况下，阴极保护能否完全防止剥离覆盖层下的缝隙腐蚀成为近些年来阴极保护领域的一个研究热点［'］。

I wanted to eat my words when I found out that she had painted the picture I criticized so caustically .

当我发现自己作过很尖刻批评的那张画是由她所作时，我想收回前言。

The optical design of reflectors of microwave sulfur lamp has attracted attention in the lighting field along with the development of MSL.According to the characteristics of MSL system,we program a software for the centrosymmetric reflectors and design a reflector of MSL for the light tube.

前言微波硫灯是近年来国际上崛起的一种新型发光机理的节能光源，因其有高光效、节能、光色好、寿命长、易于维护、低紫外和低红外辐射的综合优点，在国内外&绿色照明&工程实施中倍受瞩目。

This paper makes a contrastive study of hedges in about 100 English and Chinese prefaces.

对96部中英文当代作品的前言就模糊限制语的使用异同进行了对比分析。

Our work is one of the most age-old enterptises in the Peoples Republic of China for the manufacture of cycloidal reducer.

前言本厂是中华人民共和国生产摆线针轮减速机历史最长的企业之一。

The experimental result of the molten iron desiliconization in laboratory are summarised.

前言铁水炉前脱硅是实现铁水三脱的重要一环。

On the bases of study on major inflammable, detonable and poisonous risk sources, and on the diffusion model of leak off materials, a three dimensional numerical simulation of leak off materials has been programmed.

1 前言易燃、易爆重大危险源预测、预警模型的研究是劳动部&八·五&重点攻关课题&易燃、易爆、有害重大危险源预测、预警&专题中的主要内容。

In Chapter One I would analyze the word "faction" and "party" etymologically.

其中前言部分包括选题由来、相关文献综述，以及本文的研究框架；第一章主要是对宗派和政党进行词源学分析，第二、三、四章分别阐述博林布鲁克、休谟和伯克的政党观念。

The Greek translator states in his preface that he was the grandson of the author, and that he came to Egypt in the thirty-eighth year of the reign of Euergetes, an epithet borne by only two of the Lagi, Ptolemy III.

希腊翻译国在他的前言，他的孙子的作者，他来到埃及在第三十八年在位Euergetes ，所承担的形容词只有两个搜索，托勒密三。

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。