• 1. rational use: 合理用药
• 2. rational use of energy: 能源合理利用 | 合理用能 | 能源的合理使用 | 能量的合理使用
• 3. Rational use of medicine: 合理用药

更多释义

• 1.We need to think about the rational use of health care and stop talking about the rationing of health care.
  我们需要思考卫生保健如何合理应用，而不是执着于讨论其定量配给问题。
  dict.yoduao.com
• 2.The rational use of various on-campus resources can effectively promote our academic growth, which is well worth practicing for every college student.
  合理利用各类校内资源能有效促进我们的学业发展，值得每一位大学生付诸实践。
  dict.yoduao.com
• 3.Why is improving the rational use of drugs so hard?
  为什么改善合理用药如此困难？
  dict.yoduao.com

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