重じゅう水すい炉ろじゅうすいろMeanings1nounheavy-water reactorTechnical term for a nuclear reactor that uses heavy water as a moderator. Often contrasted with 軽水炉 (light-water reactor).See also: 軽水炉カナダでは重じゅう水すい炉ろが多おおく使つかわれている。Heavy-water reactors are widely used in Canada.
