• noun
• synonym
• antonym

• conservation area (noun)
  1. 保護地域
• conservation of charge (noun)
  1. 電荷保存
• conservation of electricity (noun)
  1. 節電
• conservation of energy (noun)
  1. エネルギー保存
• conservation of mass (noun)
  1. 質量保存
• conservation of matter (noun)
  1. 問題の保全
• conservation of momentum (noun)
  1. 運動量の保存
• conservation of parity (noun)
  1. パリティの保全
• law of conservation of energy (noun)
  1. エネルギー保存の法則
• law of conservation of mass (noun)
  1. 質量保存則
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