熱ねつ損そん失しつねつそんしつじ字FuriganaMeanings1nounheat loss; thermal lossTechnical term used in engineering, physics, and building science to describe the loss of thermal energy from a system or structure.窓まどからの熱ねつ損そん失しつを減へらすために二に重じゅうガラスを導どう入にゅうした