中子-质子相互作用作用
neutron proton interaction
差作用磁强计
differential magnetometer
magnetometer
Differential
差作用电磁铁
differential electromagnet
electromagnet
Differential
差作用电流计
differential galvanometer
galvanometer
Differential
差作用热电堆
differential thermoelectric pile
反向差作用电阻
reverse differential resistance