例句與造句

1. Quantum spin systerm in low dimensions has been one of the most attractive field in condensed matter physics for many decades . not only because of many meaningful properties of such systerms , but also in the field the existence of simplified models , which serve as paradigms for understanding and studying the role of strong interactions in many - electron systems
   近年來，低維量子自旋系統(tǒng)一直是凝聚態(tài)物理學(xué)中最活躍的研究領(lǐng)域之一，不僅因為它自身的一些特殊性質(zhì)，而且因為其中存在著許多簡化模型，能夠作為理解研究強關(guān)聯(lián)多電子系統(tǒng)的范例。
2. It's difficult to find many-electron system in a sentence. 用many-electron system造句挺難的