Wood is a poor conductor of heat and electricity.

木头是热和电的不良导体.

《现代汉英综合大词典》

Copper is a good conductor of heat.

铜是热的良导体.

《简明英汉词典》

Were air a good conductor of heat, we should be burned.

假如空气是好的导热体, 我们就会被烧死.

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A poor conductor of heat and electricity . Not easily formed into shapes.

非金属是差的导热和导电体.

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Aluminum is a good conductor of heat.

铝是热的良导体.

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Wood is a poor conductor of heat.

木头是热的不良导体.

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The material of which the apparatus is made is a non - conductor of heat.

制造这台设备所用的材料是热的非导体.

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