inefficacious
[,inefi'keiʃəs]
adj. 无用的；无效果的
反义词
参考例子
1.laws that are inefficacious in stopping crime.
在阻止犯罪方面没有效果的法律。
2.Then, a method based on multi-threshold segmentation was proposed, which can eliminate inefficacious gradient information.
然后提出基于多阈值分割的方法消除无效梯度信息；
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.
未经合同签约方同意由第三方进行的对合同条款的修改对合同双方并无效力。
英文解释
adj.
1.lacking the power to produce a desired effect
网络释义
inefficacious
无效力的; 无效力的，无用的; 无（疗）效的; 疗效不佳的;
inefficacious inoperative null
无效力的;