"The smoke has dissipated" 是一种描述浓烟消散的英文表达方式。

"Dissipate" 是英文动词，意思是"消散、消失、消逝"。它的来源是拉丁文 "dissipatus"，意思是"分散、驱散"。

下面是一些用 "dissipate" 这个词的英文例句，并附上中文翻译：

The clouds dissipated as the sun came out. (云层随着太阳出来而消散了。)
The tension in the room dissipated as everyone laughed. (房间里的紧张气氛随着大家的笑声而消失了。)
The smoke from the fire dissipated quickly in the wind. (火的烟雾在风中迅速消散了。)