Grammar-As的用法 As在科技英语中应用十分活跃,可以用作关系代 词、关系副词、连词和介词,以及固定搭配。 ■1、用作介词,构成介词短语,在句中做同位语、 状语或补足语 Radio, as the fastest and most reliable means of communications, is essential to modern sclence(同位语 a Electrical power is always carried over long distances as a high tension voltage at low current strength.(方式状语 上海海学信息工程学院上海海事大学信息工程学院 Grammar-As的用法 ◼ As在科技英语中应用十分活跃，可以用作关系代 词、关系副词、连词和介词，以及固定搭配。 ◼ 1、用作介词，构成介词短语，在句中做同位语、 状语或补足语 ◼ Radio, as the fastest and most reliable means of communications, is essential to modern science.(同位语) ◼ Electrical power is always carried over long distances as a high-tension voltage at low￾current strength. (方式状语)