名词
中文翻译：二次非留宿
同义词：
['non-residual', 'residual例句：1. The quadratic equation has a nonresidual solution.（这个二次方程有一个非零解。）']
例句：
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1. The quadratic equation has a nonresidual solution.
这个二次方程有一个非零解。
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2. The residue of the solution is 0.5.
解的余数是0.5。
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3.The residual analysis revealed that the process was not efficient.
残余分析显示，这个过程效率不高。