regulator quadrant

例句：

1. 1. The regulator quadrant is where the heart's rhythm is determined by the electrical signals from the atriaand ventricles.
   调节区是心脏节律由心房和心室的电信号决定的。
2. 2. In the regulatory quadrant, the company's revenue growth was stable but its profit margins were shrinking.
   在调节区，公司的营收增长稳定，但利润率却在缩小。
3. 3. The regulator quadrant is a critical area for understanding how different factors influence the market dynamics.
   调节区是理解不同因素如何影响市场动态的关键区域。