单词：anaerobic 

形容词

• 
  [1.a.anaerobic] (同义词:[anaerobic( adj. [微]没有空气而能生活的, 厌氧性的 )]  [anaerobiotic]  )
• 
  注释列句：living or active in the absence of free oxygen; "anaerobic bacteria"
• 反义词 -> [aerobic( adj. 依靠氧气的, 与需氧菌有关的, 增氧健身法的 )] 
  
• 
  [2.a.anaerobic] (同义词:[anaerobic( adj. [微]没有空气而能生活的, 厌氧性的 )]  )
• 
  注释列句：not aerobic; "isometric exercises are anaerobic"
• 反义词 -> [aerobic( adj. 依靠氧气的, 与需氧菌有关的, 增氧健身法的 )]