Last Updated
：2025/11/19
insulator
IPA(Pronunciation)
Sense（1）
Sense（2）
Sense（3）
（ plural ）
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A substance that does not transmit heat (thermal insulator), sound (acoustic insulator) or electricity (electrical insulator).
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insulator
The attic's new layer of fiberglass acts as an excellent insulator against heat loss during winter.
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The attic's new layer of fiberglass acts as an excellent insulator against heat loss during winter.
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