Objective To explore the X-ray imaging representation characters and clinical diagnosis value of irritable bowel syndrome (IBS).
目的探讨肠易激综合征(IBS)的X线影像表现特点及临床诊断价值。
2
Based on the theory of X-ray stress measurement, a method of measurement and representation for the inter-phase stress of double-phase material was established.
基于X射线应力测量原理，建立了一种双相材料相间内应力的测量与表征方法。
3
The integral representation for acoustic ray is constructed by the product of the generalized reflection-transmission coefficients corresponding to the specification of the generalized ray paths.