| 单词 | meltdown | 
| 释义 | Word Frequency meltdown(ˈmɛltˌdaʊn) noun 1.  (in a nuclear reactor) the melting of the fuel rods as a result of a defect in the cooling system, with the possible escape of radiation into the environment  2.  informal a sudden disastrous failure with potential for widespread harm, as a stock-exchange crash  3.  informal the process or state of irreversible breakdown or decline   the community is slowly going into meltdown | 
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