交换简并 [量子] exchange degeneracy

交换简并性 exchange degeneracy

简谐交流电 sinusoidal alternating current

简短交流 Short Conversations

简单交易 SimpleAuction

貌似简单的交易法则 Not-So-Simple Rules of Trading

用英语简单交流 Simple exchange in English ; Simple communication in English ; Communicate in simple English

简易交付 Simple delivery

简单正交格子 Simple orthorhombic lattice

简称广交会 Canton fair