The equation of state of porous meterials.
多孔介质的优态方程；
Meterials and Methods: CT findings of 15 cases of celiac abscess proven by operation were analysed retrospectively.
材料和方法：经手术证实的腹腔脓肿15例，回顾性分析腹腔脓肿的CT表现。
Meterials and methods: Dual phase helical CT of the liver was done in 49 patients with known or suspected hepatocellular carcinoma.
材料与方法：对49例肝细胞癌患者进行了双时相螺旋CT扫描。
As to the conservation of motion of center of mass, the method of absolute coordinate system is generally used in the teaching meterials of theoretic mechanics.
对于质心运动守恒问题，理论力学教材中一般用绝对坐标法进行计算。
Meterials and Methods: The CT findings and clinical symptoms in 18 cases with interhemispheric subdural hematoma were analyzed, and discussed on etiological and pathological basis.
材料与方法：分析18例半球间硬膜下血肿的临床及CT表现，并从其发生的病因病理学角度加以解释。
Meterials and Methods: Reviewing the ultrasonic data of 76 cases with spleen mass proved by operation and pathology. The size, number, border, interior echo of the lesions were analysed.
材料和方法：回顾性分析76例脾脏肿块患者的超声检查资料，分析脾脏肿块的大小、数目、边界、内部回声等多种超声表现。
Meterials and methods: gathered 14 cases full material of stress fibula fracture, Analysed their X - ray signs and special X - ray expression of bone tumour, and discussed diagnose of the disease.
材料与方法：收集资料完整的胖骨应力性骨折14例，对它们的X线征象及创伤性骨肿瘤样特殊X钱表现做了回顾性分析。
Meterials and methods: gathered 14 cases full material of stress fibula fracture, Analysed their X - ray signs and special X - ray expression of bone tumour, and discussed diagnose of the disease.
材料与方法：收集资料完整的胖骨应力性骨折14例，对它们的X线征象及创伤性骨肿瘤样特殊X钱表现做了回顾性分析。
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