被機器加熱的
這一支就是字面本身：有設備在供熱，東西才暖起來。
adjective · B1
Made warm or hot by a heater or other heating equipment, rather than by the sun or by nature.
加熱的／有暖氣的
核心畫面
You can think of heated as heat that someone put there. Not the sun, not the weather — a heater under the floor, an element in the pool. Something is feeding warmth into the thing. Hold that picture and the second use follows easily: a room of people talking can warm up the same way, until the temperature of the conversation itself is what you notice.
heated 可以想成「熱是被送進來的」。不是太陽曬的，也不是天氣熱，而是地板下有暖氣、池底有加熱器，有東西在持續供…更多收起
heated 可以想成「熱是被送進來的」。不是太陽曬的，也不是天氣熱，而是地板下有暖氣、池底有加熱器，有東西在持續供熱。抓住這個畫面，第二個用法就好懂了：一群人講話的場子也會這樣升溫，你注意到的不再是誰講了什麼，而是整個場子的溫度。從水溫到氣氛，用的是同一個畫面。Two branches
氣氛燒起來的場面
把溫度從水面移到人身上：談話也會升溫。這是一個教學上的聯想，方便記憶，不是在說哪個用法從哪個用法歷史演變而來。
adjective · B2
Used in 'a heated argument, a heated debate, a heated discussion' and similar phrases to say that the talk is full of strong, angry, excited feeling, with people speaking hard and cutting in on each other.
激烈的（爭論）
原始詞典資料3 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
heatedadj/ˈhiːtɪd/
- 1
Very agitated, angry or impassioned.
- a heated argument
- heated discussion
- 2
Made warm or hot by some means.
- a heated greenhouse / swimming pool / towel rail
這個拼法也被記錄為下列字的變化形：
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。