radiate /ˈreidieit/ vt. & vi. 1. 辐射,(使)从中心发散:radiate fanwise from… 以…成扇形辐射; heat that radiates from a fireplace 从壁炉中散发出的热气 2. 流露,显示:joy radiating from sb.’s eyes 某人的眼光中流露出的快乐
radiation /ˌreidiˈeiʃən/ n. 1.[c]放射物,辐射线,辐射能: radiations emitted by an X-ray apparatus X光装置所放射出来的辐射线;utilize solar radiation 利用太阳的辐射热 2.[u]辐射: nuclear radiation (原子)核辐射;thermal radiation 热辐射;law of radiation 辐射定律