音標(biāo)發(fā)音英式音標(biāo) [?'fekt???l; -tj??l]美式音標(biāo) [??fek.t?u.?l]國(guó)際音標(biāo) [i'fekt?u?l]英式發(fā)音 美式發(fā)音 基本解釋adj.有效果的；有法律效力的；有實(shí)效的詞根記憶effect(效果) + ual(…的)→有效果的→有效的同根派生adv性質(zhì)的同根詞effectually：有效地；全然；實(shí)質(zhì)上。n性質(zhì)的同根詞effectiveness：效力。effectual相關(guān)詞英漢例句They are almost as expeditious and effectual as Aladdin's lamp.他們幾乎像如意神燈那么迅速有效.Quinine is an effectual preventive for malaria.奎寧是有效的瘧疾預(yù)防藥.This is the only effectual way to secure our present and future happiness.這是確保我們現(xiàn)在及以后都會(huì)幸福的唯一有效途徑。This is the only effectual way to secure our present and future happiness.這是確保我們現(xiàn)在及以后都會(huì)幸福的唯一有效途徑。They are almost as expeditious and effectual as Aladdin's lamp.他們幾乎像如意神燈那么迅速有效.effectual更多例句詞組短語(yǔ)短語(yǔ)Effectual Demand 有效需求Effectual Reasoning 效果型思維effectual abolition 有效廢除effectual call 有效的呼召effectual components 有效成分effectual更多詞組英英字典劍橋英英字典 effective and successful柯林斯英英字典 If an action or plan is effectual, it succeeds in producing the results that were intended. effectual劍橋字典effectual柯林斯字典專業(yè)釋義法學(xué)(協(xié)議、文件等)有法律效力的，有約束力的，有效的，生效的