heavy water reactors翻译
heavy water reactors的基本解释
读音: 美: 英:
重水反应堆：重水反应堆是一种使用重水（氘氧化物D2O）作为冷却剂和中子减速剂的核反应堆。重水反应堆通常使用天然铀作为燃料，但有时也使用低浓缩铀。重水冷却剂保持在高压下以避免沸腾，使其能够在较高温度下运行而不形成蒸汽泡，与压水反应堆的原理相同。虽然从普通水中分离出重水非常昂贵（通常称为轻水与重水相对），但其对中子的吸收很低，大大提高了反应堆的中子经济性，避免了使用浓缩燃料的需求。重水的高成本可以通过使用天然铀和/或替代燃料循环来抵消。
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