be based on

• This campaign should be based on the administration's record .
  这次竞选应以政府的政绩为基础。
• It was thought that most promotions were based on favoritism .
  人们认为，这次提职大部分都不公平。
• Treatment is based on elimination of moisture from the ear canal .
  治疗首先在于消除耳道内的水分。
• This scale is based on the relative abrasiveness of minerals .
  此硬度计的依据是矿物的相对研磨能力。
• The expressions developed are based on stoker's law .
  各种展开的计算公式是根据斯托克斯定律推导出的。
• Theory is based on practice and in turn serves practice .
  理论的基础是实践，反过来理论又为实践服务。
• More commonly the separation is based on the scale of the mapping .
  较常见的是根据制图的比例来划分。
• The employees think that most pay raises are based on favouritism .
  被雇者认为大部分的加薪都不公平。
• This newspaper article is based on supposition, not on fact .
  报纸上的这篇文章是根据推想，而不是事实。