名词
中文翻译:正号
同义词:
['positive number', 'positive sign']
例句:
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1. The teacher gave us a positive review of the class.
老师对我们的班级给予了正面的评价。
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2. The price of the product is 5000 yuan, which is a positive number.
该产品的价格是5000元,这是一个正数。
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3. In mathematics, the plus symbol represents a positive number.
在数学中,加号代表一个正数。