To insulate something such as a building means to protect it from cold, heat, or noise by placing a layer of other material around it or inside it. 使隔 (冷) 热; 使隔音
Huxley speculated that a coat of hair would insulate against loss of body heat and might streamline the body to reduce drag in flight. 赫胥黎推测,一层毛发可以隔离身体热量的流失,并可能使身体呈现流线型,以减少飞行中的阻力。
insulate
“ -ate” ⌜ 表示使成为或具有某种特性的 - indicating to make or become ~ ⌟