ineffective

名词：

名词: ineffectiveness

更多词形：

副词: ineffectively | 名词: ineffectiveness |

单词例句：

She is totally ineffective as a teacher, ie She cannot teach satisfactorily.

她当老师全然不称职.

Much education today is monumentally ineffective.

现今很多教育都是效果很差的。

Why an Ineffective Treatment Is Misunderstood as Being Effective?

为什么无效的药物治疗会被认为有效?

Why is tort law alone an ineffective way to control pollution?

为什么侵权行为法律是单独使用一个无效的方式来控制污染?

Lacking in strength of character or purpose; ineffective.

软弱无力的缺乏决断力，没有目的的；软断无力的

She has also proved to be an ineffective campaigner.

希拉里已经证明不是一名有竞争力的参选人。

Cramming before a test is an ineffective way of learning.

考试前死记硬背不是一个有效的学习方法。

This can be extremely costly and ineffective.

这可能特别费钱，而且没多大效果。

This medicine turned out ineffective.

这药证明是无效的。