名词
中文翻译：核心绝缘
同义词：
['core material', 'core insulation material']
例句：
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1.The engineer used a special core insulation to make the machine more efficient.
工程师使用一种特殊的核心绝缘材料使机器更加高效。
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2.The new building uses core insulation to reduce energy consumption.
新建筑使用了核心绝缘材料以减少能源消耗。
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3.The insulation is designed to keep heat inside the house, reducing the need for air conditioning.
这种绝缘设计用来保持室内温度，减少对空调的依赖。