ring n.戒指；环；圈；拳击场；马戏场；帮派n.铃声；钟声；电话；口气v.包围；环绕；形成圈v.打电话；回响；鸣响；按铃；听上去
双语例句
The phenomenon was explained with tunneling theory and flat band model. 对于上述现象用隧穿理论以及直带模型进行了解释。
The temperature cracks are calculated by use of a crack band model, and the stress and cracking of the concrete wall are computed by using the half-analytical iteration method. 采用裂缝带模型计算温度裂缝，用半解析迭代法进行了混凝土墙的温度应力和开裂计算。
