catalyst deterioration 催化剂中毒...physical deterioration 物质消耗,物质磨损...color deterioration 变色...electrochemical deterioration 电化败坏...transistor deterioration 晶体管劣化...emotional deterioration 情绪颓废...deterioration n.恶化,衰退,退化变坏,变质...lubricant deterioration 润滑剂变质...colour deterioration 变色(汽油、灯油等油品)...deterioration of taxable income 应税所得的确定...heat deterioration 加热劣化变质;热老化...microbiological deterioration 微生物降解...deterioration phenomenon 老化现象...mental deterioration 精神颓废...
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