conductor
柯林斯词典
1. N-COUNT A conductor is a person who stands in front of an orchestra or choir and directs its performance. (交响乐、合唱的) 指挥
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. 列车员[美国英语]
3. N-COUNT On a tram or a bus, the conductor is the person whose job is to sell tickets to the passengers. (公共汽车等的) 售票员
4. N-COUNT A conductor is a substance that heat or electricity can pass through or along. (热、电的) 导体
Graphite is a highly efficient conductor of electricity. 石墨是一种高效的电导体。
5. →see also semiconductor
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conductor /kənˈdʌktə/ (conductors)
剑桥词典
conductor noun [C] (MUSIC)
someone who directs the performance of musicians or a piece of music（合唱团、乐队等的）指挥
The conductor raised his baton . 指挥举起了指挥棒。
a guest conductor 嘉宾指挥
conductor noun [C] (PUBLIC TRANSPORT)
US (UK guard)a railway official who travels on and is responsible for a train
列车长
UK
someone whose job is to sell tickets on a bus , train , or other public vehicle
（公共汽车、火车或其他交通工具上的）售票员
conductor noun [C] (SUBSTANCE)
a substance that allows heat or electricity to go through it
导体
Metal is a good conductor of heat . 金属是良好的热导体。 返回 conductor