名词
中文翻译：非负运算符
同义词：
['positive operator', 'non-negative', 'non-negativenumber']
例句：
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1. In mathematics, the non-negative operatoris used to represent positive numbers and theirproperties.
在数学中，非负运算符用于表示正数及其性质。
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2. The non-negative operator is essential for solving equationswith real numbers.
非负运算符对于解决实数方程至关重要。
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3. The non-negative operator is alsoused in programming languages to ensurethat variables are not set to negativevalues.
非负运算符也在编程语言中使用，以确保变量不被设置为负值。