ineffectiveness
n. 低效率；无效
近义词：nothing，uselessness，futility，vanity，feebleness，ineffectualness，ineffectuality，effectiveness，
英英释义
Noun
- lacking the power to be effective
例句
用作名词(n.)
- Relapses of the malady, ineffectiveness of different drug regimens and even resistance to drugs are emerging.疾病的反复发作，不同药物治疗方案的无效，甚至耐药性正在出现。
- One important variable associated with team effectiveness and ineffectiveness is team gender composition.与团队有效和无效相关的一个重要变量是团队的心理性别构成。