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1·Copper is a good conductor of heat.

铜是热的良导体。

2·Gold is a good conductor.

金是良导体。

3·Copper is a good conductor of electricity.

铜是电的良导体。

4·Aluminum is a good conductor of heat.

铝是热的良导体。

5·Metal is a good conductor of electricity.

金属是电的良导体。

6·Any good conductor can be used as a shield.

任意良导体均可作为屏蔽。

7·She knows why the metal is the good conductor.

她知道金属为什么是好的导体。

8·Metal is a good conductor of electric current.

金属是电流良好的导体。

9·But not every good musician makes a good conductor.

但并非每个音乐演奏家都能成为优秀的指挥。

10·Copper, like many other metals, is a good conductor.

除了铜，还有很多其它金属都是良导体。

良导体

1·Any good conductor can be used as a shield.

任意良导体均可作为屏蔽。

2·There occur the electrical difference in the copper ore and its wall rock, which possesses physical terms prior to look for the good conductor.

铜矿与围岩存在电性差，具备寻找良导体的物理前提条件。