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
This phenomenon, the defining feature of geomagnetic storms, resulted from the rapid growth of the ring current. 这个现象是一项重要指标，可用来定义磁暴的发生，其原因是环电流迅速增强。
Since fulvenes show no evidence of ring currents, the chemical shifts of the protons will be found in the normal definite region. 既然富烯不显示环电流存在的迹象，所以质子的化学位移仍然发生在正常的链烯区。
