;(尤指建筑的)隔热层,隔热材料Insulation is a thick layer of a substance that keeps something warm, especially a building.
High electricity bills point to a poor heating system or bad insulation...
高额电费开支说明供暖系统不足或建筑隔热材料不良。
A wet suit provides excellent insulation.
湿式潜水服有极佳的隔热性能。
Oxford
in·su·la·tion/ˌɪnsjuˈleɪʃn; NAmEˌɪnsəˈleɪʃn/noun[uncountable ]the act of protecting sth with a material that prevents heat, sound, electricity, etc. from passing through; the materials used for this 隔热;隔音;绝缘;隔热(或隔音、绝缘)材料◆Better insulation of your home will help to reduce heating bills.加强房子的隔热性能有助于减少供暖费用。◆foam insulation泡沫绝缘材料☞collocationsat
1when something is insulated or someone insulates something: Good insulation can save you money on heating bills.2material used to insulate something, especially a building: glass-fibre insulation
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