sedimentation [ˌsɛdəmənˈteʃən, -mɛn-]

例句:

• Effluent from the sedimentation tank is dosed with disinfectant to kill any harmful organisms.
  沉降池中的废水中加入了消毒剂，以消灭所有有害微生物。
  
• Sedimentation, the damage of a breach are problems, too.
  而且沉积和决口的问题, 也是存在的.
  
• Sedimentation and denudation play a role in exceptional cases.
  沉积和剥蚀作用的影响只在特殊情况下起作用.
  
• Organic sedimentation changed significantly. Prove me wrong.
  来自SA
• Precambrian carbonate sedimentation was also occurring.
  来自SA
• It is also involved in reshaping the geological features of the Earth, through such processes as erosion and sedimentation.
  来自BBC