insulator [ˈɪnsjuleɪtə(r)]
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基本释义
n.隔离者;绝缘体
英英释义
a material or covering which electricity , heat or sound cannot go through
参考例句
Few substances can equal fur as an insulator. 作为绝缘体很少有其他材料能与动物皮毛相媲美。
A loose mulch acts on the surface as an insulator. 疏松的覆盖物在土壤表面起了隔热的作用。
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