potential difference (pd)中文什么意思

• 电位差；电势差

• potential difference:    【物理学】位差，势差；电位差。
• difference of potential:    电势差; 电位差
• alternating potential difference:    交变电势差
• barrier potential difference:    阻档层电势差，阻档层电位差; 阻档层电位差
• boundary of potential difference:    电位差的分界