impair effectiveness

См. также в других словарях:

• effectiveness — noun ADJECTIVE ▪ overall ▪ great, high (esp. AmE), increased ▪ maximum ▪ limited ▪ …   Collocations dictionary

• impair — verb ADVERB ▪ dramatically, greatly, markedly, seriously, severely, significantly, substantially ▪ a defect that significantly impairs the safety of a car ▪ …   Collocations dictionary

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