heat /hi:t/ I. n.［u］ 1.热：The sun gives us heat and light.太阳给予我们热与光。2. 体温，热度：animal heat 体温 3. 激动，热烈：in the heat of a debate 在辩论激烈的时候 ‖II.vt. & vi. 把…加热；变热，发热：heat (up) some water 烧热一些水 When heated, water changes into steam.水加热变成蒸汽。The water was heating. 水快热了。
heated adj.激烈的
