詞語：inefficacious
inefficacious的反義詞
a. efficacious
inefficacious的解釋
inefficacious[,inefi'keiʃəs]adj. 無用的；無效果的
inefficacious的意思
inefficacious 無效力的;無效力的，無用的;無（療）效的;療效不佳的;inefficacious inoperative null 無效力的;
inefficacious的參考例句
1.laws that are inefficacious in stopping crime. 在阻止犯罪方面沒有效果的法律。
2.Then, a method based on multi-threshold segmentation was proposed, which can eliminate inefficacious gradient information. 然後提出基於多閾值分割的方法消除無效梯度信息；
3.The to contract provision modification that without the contract the autograph just agrees with to be undertaken by tripartite about is inefficacious to contract both sides. 未經合同簽約方同意由第三方進行的對合同條款的修改對合同雙方並無效力。