radiateKK [ˋrediət] /ˈɹeɪdiət/發音動詞1散發、放射、輻射The old stove still radiates heat long after being turned off.那台舊暖爐關掉很久之後仍然散發熱氣。2流露、散發、洋溢She radiates confidence whenever she speaks to a crowd.她每次對著群眾講話時都散發出自信。3呈放射狀延伸、向外擴散Six narrow streets radiate from the old town square.六條窄街從舊城廣場呈放射狀向外延伸。4擴散、蔓延多指疼痛The pain started in his shoulder and radiated down his arm.疼痛從他的肩膀開始,一路蔓延到手臂。