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正負的英文翻譯
基本釋義
參考釋義
- 正負 [zhèng fù]
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- plus-minus
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短語正負變換器(計算機的) sign changer正負校驗check plus minus正負接面p-n junction正負接面二極體p-n junction diode正負突變型sign mutant
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正負的用法和樣例:
例句
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電(子)之所以流動,是因為乾電池上正負兩端上的電的狀況有差別所致,對於這種差別,我們稱之為「電位差」。
The difference in the electrical condition of the terminals "+" and "-" of the dry cell which tends to make electricity flow we describe as a difference of electrical potential.