low swell的用法和样例：
例句
- If barriers are too low, however, issuers will go rating-shopping to the laxest rater.
但如果门槛过低，证券的发行者将涌向最宽松的评级机构。 - Attention was focus on high frequency inrush currents and low transition voltage during switching, as well as approaches to solve these problems.
着重研究了投入电容器时的高频涌流及过渡电压降低的现象并提出了有效的改善措施。
