说明异常 meaning in Chinese

specification exception

That contains a message that explains why the exception occurred
，包含说明异常发生原因的消息。
Is not supported for platforms that already have the exception handlers noted
才有效。已说明异常处理程序的平台不支持
A written description of the consistency of the abnormality and degree to which it can be distinguished from surrounding breast tissue should also be included
应书面说明异常的变化情况及与周围乳房组织的差异程度。