n.(电)位差；(电)势差 newpotential difference的英文翻译是什么意思，词典释义与在线翻译：
参考翻译位差,势差英英释义
Noun:the difference in electrical charge between two points in a circuit expressed in volts
potential difference的用法和样例：
例句
用作名词(n.)The presence of stray light is indicated by the absence of complete extinction when the phase difference is such that this should be achieved.
若位差达到应当消光的程度，却未能完全消光即表示有杂散光存在。
