saprophytes ['sæprəfaɪts]

例句:

• Perhaps the simplest approach to extracellular digestion is that employed by saprophytes.
  细胞外消化最简单途径也许是腐生生物所利用的方法.
  
• Therefore, there is no sharp and clear distinction between parasites and saprophytes.
  因此, 在寄生物和腐生植物之间,并没有截然明显的界线.
  
• Monokaryons of this fungus will grow readily as saprophytes in plate or liquid culture.
  这种真菌的单核体在平板或液体培养时能像腐生菌那样容易生长.