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moderator: graphite /ˈmɒdəɹˌeɪtə/ n

中文：石墨慢化剂

中文 · 石墨慢化剂Español · moderador : grafitoFrançais · modérateur : graphite
Meaning：Moderator: medium that slows the speed of the neutrons to maintain a continuous chain reaction.
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Carbon dioxide reactor

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