amperen.[电]安培ampere-voltage meter电流电压表Ampere' s circuital law[医] 循环Ampere rs circuital law安培环路定律ampere per square meter每平方米安培ampere-hour efficiency安时效率,安培-小时效率Ampere circuital theorem[化] 安培环路定理ampere-volt-ohm meter万用电表amperes right-hand rule安培右手定则ampere rs electric current安培电流ampere-turn amplification安－匝放大