名词
中文翻译：衍生单位
同义词：
['derivative unit', 'derived quantity', 'derived measure']
例句：
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1. The engineerused a derivative unit to calculate the area of the triangle.
工程师使用一个衍生单位来计算三角形的面积。
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2. The scientist derived a new formula from the old one.
科学家从旧公式中推导出一个新的公式。
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3.The company has developed a derivative unit that can detect fraudulent transactions.
该公司开发了一种衍生单位，可以检测欺诈性交易。