irradiate1
  
  
	      			KK: [ɪˈrеdɪеt]
	      			DJ: [iˈrеidiеit]
  
    vt.
    
      - 照耀;照亮;使生輝![]() His face was  irradiated by happiness. 他的面容閃露著幸福。 
- 啟發,啟迪;使明白![]() 
- 放射;擴散;送出
- (用X射線、紫外線等)照射(或處理)![]() The surgeons  irradiated the tumor. 外科大夫用X射線照射瘤。 
- 【物】輻照
vi.
    
      - 發光;照耀
- 變得光輝燦爛
 
  衍生
  
 
  
    
irradiate2
  
  
	      			KK: [ɪˈrеdɪɪt]
	      			DJ: [iˈrеidiit]
  
    a.
    
      - 發光的;光亮的[(+with)]![]() a countenance  irradiate with joy 喜氣洋洋的面容 
 
 
  v.
  - expose to radiation.
- shine light on.
Etymology
  C16: from L. irradiat-, irradiare ‘shine upon’.