例句與造句

1. liu, y . f ., wang, x . h ., zheng, h . n . and wang, s ., 1998, unsteady magnetic reconnection in non-periodic multiple current sheets, chinese sci . bull ., 43, 242
   劉一凡，王小虎，鄭惠南，王水,1997，非周期多層電流片中的非穩(wěn)態(tài)磁場(chǎng)重聯(lián)，科學(xué)通報(bào)，42,2098
2. It's difficult to find multiple currents in a sentence. 用multiple currents造句挺難的