有效: effective; valid; efficaciou ...亏: lose; have a deficit数: frequently; repeatedly有效亏格: effective genus亏数: deficiency; deficient number; genus有效: effective; valid; efficacious 采取有效措施 take effective measures; 这张车票3日内有效。 this train ticket is valid for three days.; 有效半径 effective radius; 有效保险 insurance in force; 有效成分 active principle; active constituent; 有效范围 effective range; limits of validity; 有效功率 effective power; 有效能 available energy; 有效时间 effective time; net time; 有效寿命 useful life; actual life; 有效数字 significant digit; significant figure; 有效载荷 payload有效性，有效期: validity（有效）及: net in对有效: to work on反有效: contravalid否有效: inefficient更有效: actions speak louder than words很有效: to good purpose; togoodpurpose生效, 有效: be in force使有效: effectuate; give effect to; validate适用,有效: hold true太有效: too effective未有效: not yet in effect有效，实施: be in force; （be）in force有效；适用: hold true有效版: effective edition有效比: available ratio; effective ratio有效必: v useful power有效波: effective wave; significant wave有效场: effective field
