工程管理专业英语-牛逼版.pptVIP

另:科技文体所述的是客观规律，尽量避免使用第一、第二人称。 Exam. 炉壁采用耐火砖可大大降低热耗。 译文1：If you use firebricks round the walls of the boiler, the heat loss can be considerably reduced. 译文2：The heat loss can be considerably reduced by the use of firebricks round the walls of the boiler. 译文3：the use of firebricks round the boiler can considerably reduce the heat loss. 2、广泛使用被动句 科技文章侧重叙事推理，强调客观准确。 使用被动句的情况：不必说出主语、不愿说出主语或说不出主语。科技文体往往是前后两种。 Exam. Attention must be paid to the working temperature of the machine. You must pay attention to the working temperature of the machine. 译文：要注意机器的工作温度。 Exam. 中美之间已经建立了外交关系。 译文：Diplomatic relations have been established between China and the United States of America. Exam. 他提议各班之间开展友谊竞赛。 译文：He proposed that a friendly emulation drive be started among the different classes. 3、常使用非限定动词 非限制性动词：分词短语、分词独立结构、不定式、介词加名词短语。 Exam. A direct current is a current which flows always in the same direction. =A direct current is a current flowing always in the same direction. 译文：直流电是一种总是沿同一方向流动的电流。 Exam. Vibrating objects produce sound waves and each vibration produces one sound wave. = Vibrating objects produce sound waves, each vibration producing one sound wave. 译文：振动着的物体产生声波，每一次振动产生一个声波. 4、大量使用后置定语 1、介词短语 The forces due to friction are called frictional forces. 译文：由于摩擦而产生的力叫摩擦力。 A call for paper is now being issued. 译文：征集论文的通知现正陆续发出。 2、形容词或短语 In radiation, thermal energy is transformed into radiant energy, similar in nature to light. 3、副词 The air outside pressed the side in. 4、单个分词 The results obtained must be checked. 5、定语从句 5、常用句型 1. It …that…句型 如：It is believed that …/据信; It is proved that …/已经证实、有人证实; It is reported that…/ 据报道 2.被动句型 Computers may be classified as analog and digital. 3.as结构句型 Microcomputers are very small in size, as is shown in Fig. 5. 4.分词短语句型 The resistance being very high, the current in the circuit was low. 5.省略句结构句型 An object, once in motion, will keep on moving because of its inertia. （2）转译成状语从句 很多情况下，英语的定语从句兼有状语从句的功能，在逻辑