to produce heat and/or light, or (of heat or light) to be produced

The planet Jupiter radiates twice as much heat from inside as it receives from the Sun. 木星内部散发出的热量是它吸收太阳热量的两倍。

A single beam of light radiated from the lighthouse. 一束光从灯塔射出。

to show an emotion or quality, or (of an emotion or quality) to be shown or felt

He was radiating joy and happiness. 他显得快乐而又幸福。

Enthusiasm was radiating from her. 她热情洋溢。

to spread out in all directions from a central point

Flows of lava radiated out from the volcano's crater. 滚滚熔岩从火山口流向四面八方。

Just before the breeding season, these birds radiate outwards to warmer climates. 每当繁殖季节即将来临，这些鸟飞向四面八方，迁徙到气候较温暖的地带。