excitation source的用法和样例：
例句
- Once the auxiliary excitation source is obtained, the field on each subdomain can be computed independently.
一旦获得了辅助激励源，即可并行地计算各子区域内部的场。 - S?lve's work is a huge source of inspiration to photographers all around the world and especially to Norwegian photographers like me.
处理的工做是一种巨大的激励源世界各地的摄影师，特别是挪威的摄影师，像我一样。
