科技英语-翻译5词量增减.ppt

增减翻译法－－ 词量增减 词量增加 重复英语省略的某些词 Some of the gases in the air are constant in amount, while others are not.空气中有些气体的含量相当稳定，有些就不稳定。 增加关联词语 White or shining surfaces reflect heat; dark surfaces absorb it.白色的或明亮的表面反射热，而黑暗的表面则吸收热。 词量增加 增加英语复数表达的概念 However, in spite of all this similarity between a voltmeter and an ammeter there are also important differences.尽管伏特表和安培表之间有这些类似之处，然而它们之间还有若干重要差别。 英语抽象名词的增译 These principles will be illustrated by the following transition.这些原理将由下列演变过程来说明。 词量增加 逻辑加词 Air pressure decreased with altitude.气压随海拔高度的增加而下降。 It may well improve long term weather forecasting.这会提高长期天气预报的准确率。 修辞加词 This question is really a circuit design rather than a layout problem.这个问题实际上是属于线路设计方面的而不是线路布局方面的问题 词量增加 汉语中补充概括总结性词语 The resistance of the pipe to the flow of water through it depends upon the length of the pipe, the diameter of the pipe, and the mature of the inside walls (rough or smooth).水管对流过的水的阻力取决于下列三个因素：管长、管道直径、管道内壁的性状（粗糙或光滑）。 词量增加 时态加词 Though some of the most brilliant minds of history attacked the problem, the dream was not realized until one cold December morning in 1903 when two American brothers rose from the sands of North Carolina to bring wings to man.虽然历史上有过一些最有才华的人曾经致力于解决这个难题，但这个梦想直到1903年12月一个寒冷的早晨才得以实现。当时，美国有对兄弟从北卡莱罗纳州的沙滩上腾空而起，给人类添上了双翼。 词量减少 省译冠词 A salt results when a metal takes the place of the hydrogen in an acid.当酸中的氢被金属取代后，就生成盐。 省译介词 Hydrogen is the lightest element with an atomic weight of 1.008.氢是最轻的元素，原子量为1.008 词量减少 省译代词 A wire lengthen while it is heated.金属丝受热伸长。 It was not until the middle of the 19th century that the blast furnace came into ues.直到19世纪中叶，鼓风炉才开始使用。 This formula makes it easy to determine the wavelength of sounds.这一公式使得确定声音的波长十分容易。 词量减少 省译连词 Practically all substances expand when heated and contract when cooled.几乎所有的物质都是热胀冷缩。 省译系动词 When the pressure gets low, the boiling point becomes low.气压低，沸点就低。 省译动词 For this reason television signals have a short range.因此，电视信号的传播距离很短。 * * *