autotrophs ['ɒtəˌtrɒfs]

例句:

• The nitrifying bacteria are chemosynthetic autotrophs.
  硝化细菌是化能合成的自养生物.
  
• Ammonia - oxidizing bacteria ( AOB ) are chemolitho autotrophs and widely exist in most environments.
  氨氧化细菌是一类化能自养细菌,广泛存在于大多数环境中.
  
• Green plants, algae, and certain bacteria are autotrophs.
  绿色植物, 海藻及某些细菌都是自养生物.
  
• Tubes within each device pump air bubbles through to support the autotrophs.
  来自MSN