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。
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。
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.
任意一条广义声线的积分表达式，则可根据每一条声线段的性质，由各反射界面上的广义反射、透射系数直接给出。
Methods To retrospectively analyse the representation of X-ray in 41 patients with early breast cancer diagnosed by biopsy.
方法对41例经手术病理证实的早期乳腺癌X线征象进行回顾性分析。
Methods To retrospectively analyse the representation of X-ray in 41 patients with early breast cancer diagnosed by biopsy.
方法对41例经手术病理证实的早期乳腺癌X线征象进行回顾性分析。
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