柯林斯詞典conductor /k?n?d?kt?/ (conductors) 1. N-COUNT A conductor is a person who stands in front of an orchestra or choir and directs its performance. (交響樂(lè)、合唱的) 指揮2. N-COUNT On a train, a conductor is a person whose job is to travel on the train in order to help passengers and check tickets. 列車(chē)員[美國(guó)英語(yǔ)] 3. N-COUNT On a tram or a bus, the conductor is the person whose job is to sell tickets to the passengers. (公共汽車(chē)等的) 售票員4. N-COUNT A conductor is a substance that heat or electricity can pass through or along. (熱、電的) 導(dǎo)體 Graphite is a highly efficient conductor of electricity. 石墨是一種高效的電導(dǎo)體。5. →see also semiconductor 返回 conductors