名词中文翻译
中文翻译：无作用的
同义词：
['ineffective', 'useless例句：1. The new policy is a nilpotent radical that will not work in practice.（这项新政策是无效的，在实践中不会起作用。）']
例句：
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1. The new policy is a nilpotent radical that will not work in practice.
这项新政策是无效的，在实践中不会起作用。
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2.The company's new product is a nilpotent radical that has failed to meet market demand.
该公司的新产品是一个无效的、未能满足市场需求的尝试。
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3. The researcher found that the new technology was a nilpotent radical that could not solve the problem.
研究人员发现，这项新技术是一个无效的、无法解决问题的尝试。