研究生专业英语12详解.doc

第一章　　科技英语的特点 1 §1.1 人称、时态和语态 1 §1.2　介绍文章的主题 2 §1.3 句子中某些成分的省略 2 §1.4 动词不定式、分词与动名词 3 §1.5 常见的虚拟语气 4 §1.6. 假设 5 §1.7 数值的表述方法 5 第二章　　段落写作法 6 §2.1 定义法 6 §2.2　分类 9 §2.3　比较与对比 12 §2.4　段落的连贯性 16 第三章　　摘要与结论 22 一、类型 22 二、撰写原则 22 第四章　常用句子翻译 27 第一章　　科技英语的特点 §1.1 人称、时态和语态 人称：第三人称或无生命第三人称 语态：被动语态 时态：现在时、过去时、将来时和现在完成时 Ex: 在这本书中没有提及这一现象。 这一点必须加以充分注意。 图1表示产量示意图。 本文将简短地讨论纳米技术在涂料中的应用。 本论文的主要工作涉及高分子的结构对光学性能的影响。 我们的讨论限于电化学电池。 本文的重点是对高分子进行分类。 该课题的意义可以下述方式来表示。 This phenomenon has not been mentioned in the book. This point must be paid full attention to. Diagram showing yields is shown in Fig. 1.Diagram representing yields is shown in Fig.1. This paper will briefly discuss the application of nanotechnology in coating. The primary work of this thesis deals with the influence of polymer structure on its optical behaviors. Our discussion will be limited to electro-chemical cells. The emphasis of this paper is put on the classification of polymer.The emphasis of this paper is placed on the classification of polymer.Attention is concentrated on classification of polymer.Attention is being paid to classification of polymer. The significance of this study can be expressed as follows. §1.2　介绍文章的主题 怎样介绍文章的主题 This article aims at discussing new developments in component material and techniques. This paper shall describe the means of returning the effluent of gas train to immediate re-use, which should be of interest to schools, small and ambulant laboratories, and where economy of space and weight is a consideration. The system described may also be recommended for gas volumetry and kinetic studies of reactions with a gaseous partner or product. The purpose of this article is to present a few basic concepts as they apply to the absorption and utilization of drugs by the body. The absorption and elimination of ethanol is chosen to illustrate these principles because an understanding of its action might contribute to a decrease in its misusage. In this paper we shall examine one tool for s