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reactor core /ɹɪˈaktə ˈkɔː/ n

中文：反应堆堆芯

中文 · 反应堆堆芯Español · núcleo del reactorFrançais · cœur du réacteur
Meaning：Center section of the nuclear reactor where fission reactions take place.
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Found in these illustrated scenes（3）

Carbon dioxide reactor Pressurized water reactor Boiling water reactor

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