| 释义 | 
		insulationin·su·la·tion  /ˌɪnsəˈleɪʃn / noun  [uncountable]  the act of protecting something 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、绝缘等)材料◆Foam rubber provides good insulation.泡沫橡胶的绝缘性能很好。  |