名词
中文翻译:负电
同义词:
['negative electricity', 'electrical charge例句:1. The minus sign represents the absence of a quantity.(负号表示数量的不存在。)2. The minus sign is used to indicate a decrease in value.(负号用于表示价值的减少。)3. The minus sign is also used to indicate a negative number.(负号还用于表示负数。)']
例句:
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1. The minus sign represents the absence of a quantity.
负号表示数量的不存在。
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2. The minus sign is used to indicate a decrease in value.
负号用于表示价值的减少。
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3. The minus sign is also used to indicate a negative number.
负号还用于表示负数。