radiated 是动词 radiate 的过去式/过去分词,常见含义:
/ˈreɪdiˌeɪtɪd/
The heater radiated warmth across the room.
暖气向整个房间散发热量。
Confidence radiated from her as she stepped onto the stage, and the audience fell quiet.
她走上舞台时自信从容地流露出来,观众也随之安静下来。
radiate 来自拉丁语 radius(“光线、辐条、射线”),本义与“从中心向外发出/延伸的线”相关。radiated 作为其过去式/过去分词,表示“已经发出/散发/呈辐射状扩展”。