正负英语怎么说
“正负”对应的英文单词有： 正负调整positive-negative justification 正负作用positive-negative action 正负脉冲塞入positive-negative pulse stuffing 正负仪表SP 正负例证法{数} method of positive and negative case 正负符号sign bit;signature;[数] sign symbol 正负变异plus minus variation 正负校验check plus minus 正负号plus or minus;Sgn;plus-minus sign;[数] sign 正负变换器（计算机的） sign changer 正负电子对撞{物} electron-positron colliding 正负控制positive-negative control 正负态positive and negative state 正负接面p-n junction 正负电源positive-negative power supply 正负接面二极体p-n junction diode 正负缘Rising and Falling Edges 正负突变型positive-negative justification 正负冲突positivenegative conflict;plusminus conflict与正负相关的短语