het是heated的缩写形式，可以作为形容词和动词两种词性，作为形容词时，中文意思为“愤怒的”、“激烈的”、“加热的”，作为动词时，中文意思为“加热”、“变热”、“使变暖”。
heated的基本含义及用法介绍
1、可作形容词，意为愤怒的;激烈的;十分激动的;(用加热器)加热了的。
例句：She became very heated.
她不禁怒火中烧。
It was a very heated argument and they were shouting at each other...
争论非常激烈，他们相互之间大喊大叫。
You will understand that people get a bit heated about issues such as these...
你要明白，对于这类问题人们不免会有些激动。
The issue has caused heated political argument.
这个问题已经引发了激烈的政治争论。
The panes glowed like plates of heated metal.
玻璃窗闪闪发光，像加热了的金属片。
2、还可作动词，意为加热;变热;(使)变暖。
例句：The water was heated by a naked gas flame.
水是用燃气明火加热的。
The iron stick was heated till it glowed.
一直把铁条加热到透红。
The water there is naturally heated under the ground.
那里的水是在地下自然加热的。
A gas is cooled by expansion and heated by compression.
气体膨胀时冷却，压缩时变热。
