短語詞組短語potential magnetic difference of 磁位差potential energy difference 勢能差;電位源Body Potential Language Difference 身勢語差異potential l difference 電位差;電位;電勢差electric potential difference [電]電勢差;電位差;電位差電勢差;電壓step potential difference 跨步電位差earth potential difference 對地電位差;對地的電位差intrinsic contact potential difference [電]固有接觸電位差electron potential difference gauge 電子電勢差計 返回 potential difference