theoretical cut-off point of bar

例句：

1. 1. The research team has identified the theoretical cut-off point for this new drug.
   研究团队已经确定了这种新药的理论截断点。
2. 2. In physics, the theoretical cut-off point is the maximum energy level that can bereached by a particle.
   在物理学中，理论截断点是粒子可以达到的最大能量水平。
3. 3. The engineers have found the theoretical cut-off point for the new design of the bridge.
   工程师们已经找到了这座新桥设计的理论截断点。