“儿童血铅超标事件”的概念、定义、翻译、参考文献-科学参考

单词	儿童血铅超标事件
释义	儿童血铅超标事件 Encyclopedia 工学〔事件和活动〕释 children's serum lead exceeded events in China儿童血铅超标事件 2006～2010年，陕西凤翔、河南济源、湖南武冈等地陆续发生十余起儿童血铅超标，影响近万名儿童身体健康的中毒事件。
随便看	permutation of planar onshell diagram permutation of rows permutation of variables permutation operator permutation pattern permutation pseudo-tensor permutation rank permutation relation permutation relationship permutation representation permutation representation of a group permutation rise permutation run permutation sequence permutation signature permutation symbol permutation symmetry permutation tensor permutation test permutation without repetition permutation with repetition permutation with restricted positions permutator permuted block design permuted code

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