音標發(fā)音英式音標 [??n??fekt?v?n?'fekt?v]美式音標 [??n.??fek.t?v]國際音標 [,ini'fektiv]英式發(fā)音 美式發(fā)音 基本解釋adj.無效的；無能的；效率低的詞根記憶in(不) + effective(有效的)→無效的同根派生adj性質(zhì)的同根詞ineffectual：無效的，不起作用的；徒勞無益的。adv性質(zhì)的同根詞ineffectively：無效地；無用地；無能地。ineffectually：無益地；無效地。n性質(zhì)的同根詞ineffectual：無用的人；無一技之長者。ineffectiveness：無效；不起作用。ineffective相關(guān)詞英漢例句This is an ineffective method of controlling your dog.用這種方法控制你的狗不起作用。The new drug was ineffective.新藥不起作用。The court is ineffective because it lacks the necessary enforcement machinery.法院效率低是因為缺乏必要的執(zhí)行機制.The new drug was ineffective.新藥不起作用。This is an ineffective method of controlling your dog.用這種方法控制你的狗不起作用。ineffective更多例句詞組短語短語Ineffective Denial 防衛(wèi)性否認;性否認ineffective time [計]無效時間;無效時間;無效工作時間ineffective call [通信]無效呼叫;無效呼叫英語ineffective temperature 無效溫度grossly ineffective 嚴重不力;嚴重?zé)o效ineffective更多詞組英英字典劍橋英英字典 not producing the effects or results that are wanted柯林斯英英字典 If you say that something is ineffective, you mean that it has no effect on a process or situation. ineffective劍橋字典ineffective柯林斯字典專業(yè)釋義語言學(xué)無效的，失效的；不起作用的