discrete energy eignvalue

例句：

1. 1.The system's eignvalue is crucial for its stability.
   该系统的自振频率对于其稳定性至关重要。
2. 2. The engineer calculated the eignvalue of the structure to ensure its strength.
   工程师计算了结构的自振频率，以确保其强度。
3. 3. In this case, the eignvalue of the mass matrix is a key factor in determining the system's response.
   在这个案例中，质量矩阵的自振频率是决定系统响应的关键因素。