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      olfactory
      
	
      英 [?l'f?kt(?)r?]
美[ɑl'f?kt?ri]

      


	    
      
	
        
    
      • adj. 嗅覺(jué)的；味道的
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      • n. 嗅覺(jué)器官
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      考試真題
      
	
      
	
      Inside a rat's nose are up to 1,000 different types of olfactory receptors whereas humans only have 100 to 200 types.
      2017年12月四級(jí)真題（第一套）閱讀 Section A
      Rats are often?associated with spreading disease rather than?preventing it, but this long-tailed animal is highly?sensitive Inside a rat's nose are up to 1, 000 different types of olfactory receptors whereas humans only have 100 to 200 types.
      2017年12月四級(jí)真題（第一套）閱讀 Section A