名词
中文翻译：负杆
同义词：
['negative pole', 'subtracting pole例句：1. The minus pole is used to indicate a decrease in value.（减去号用于表示价值的减少。）2. The minus pole is also known as the "subtraction pole".（减去号也被称为“减量杆”。）']
例句：
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1. The minus pole is used to indicate a decrease in value.
减去号用于表示价值的减少。
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2. The minus pole is also known as the "subtraction pole".
减去号也被称为“减量杆”。
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3. In mathematics, the minus pole is used to denote negative numbers.
在数学中，减去号用来表示负数。