/ˈreɪdieɪt ||; ˈredɪˌet/verb1 [T] (used about people) to clearly show a particular quality or emotion in your appearance or behaviour (指人)流露,显示(某种特性或情绪): She radiated self-confidence in the interview. 她在面试中显示出自信。
2 [T] to send out light or heat 发出(光或热)
3 [I] to go out in all directions from a central point 由中心向四面八方伸展;呈辐射状: Narrow streets radiate from the village square. 狭窄的街道从村里的广场向四面八方伸展开去。