“permissible concentration-time weighted average”的概念、定义、翻译、参考文献-科学参考

单词	permissible concentration-time weighted average
释义	permissible concentration-time weighted average Encyclopedia 工学时间加权平均浓度释 permissible concentration-time weighted average时间加权平均容许浓度一个工作日8小时或一个工作周40小时中以接触有害物质的时间为权数计算所得的平均浓度。
随便看	Descriptive Semantics descriptive sentence descriptive set theory descriptive statistic descriptive statistics descriptive theory descriptive translation studies descriptor descriptor for electrocatalytic activity descriptor indexing descriptor language descriptor systems descriptor table Desdemona deseasonalized series de se intepretation deselenization desemanticization Desembarco del Granma National Park desensibilization desensitization desensitizer desensitizing desert desert and aeolian desertification discipline

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