radiate/ˋredI͵et; ˈreIdieIt/v 1 [I,T] if you radiate a feeling or quality, or if it radiates from you, people can see it very easily (使)〔感情或品质〕流露﹐散发: She radiated an air of calm. 她显得泰然自若。2 [I,T] to send out light or heat in all directions 发射﹐散发〔光或热〕3 [I] to spread out in different directions from a central point〔从中心点向四面八方〕发散: +(out) from Tiny lines radiated out from the corners of his eyes. 他的眼角有一根根细细的鱼尾纹。