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persistency

[pə'sɪstənsɪ] 名词
数学 püsivus
 英语 词库
persistency [pə'sɪstənsɪ] 名词
军队, 后勤 Notion pertaining to the efficiency duration. Refers to the length of time during which a chemical or biological agent remains effective in the target area after its dispersal. (FRA)