diagnostic mode的用法和樣例：
例句
- The specific aetiology of this syndrome is unknown, and there is no single diagnostic test.
該症候群的明確病因或特殊行為模式仍然未知，也沒有單一的診斷方式。 - Also a local error diagnostic method was presented on error sub-sequence, which was not restricted to single error assumption and more practical.
同時，提出了一種基於錯誤子列的局部錯誤診斷方式，突破了單一錯誤假設的局限，更具實用價值。
