svi [s'vi:]

例句:

• SVI was directly proportional to extracellular polysaccharides andinversely proportional to hydrophobicity of sludge.
  污泥胞外多聚糖含量越高,污泥憎水性越小,SVI也越高.
  
• SVI & EF of the reservation group improved more obviously than the non - reservation group.
  两组相比,保留组SVI 、 EF改善明显,左房、左室缩小显著.
  
• Understand meanings of SVI and SV %, grasp their measurement process and reduce measuring error.
  理解污泥指数和污泥沉降比的意义, 掌握其测定方法,减少测定误差.