The localization of the activity of immobilized glucose oxidase on chitosan membrane was studied by X-ray microanalysis.
利用X射线微区分析方法，对壳聚糖固定葡萄糖氧化酶活性进行定位分析。
The localization of the activity of immobilized urease on chitosan membrane was studied by X-ray microanalysis.
利用X射线微区分析方法，对壳聚糖固定化脲酶活性进行了定位分析。
Conclusion: the demonstration of the soft tissue lesions of pharynx by MRI was much more better than by conventional X-ray and CT, furthermore with accuracy in localization and qualification.
结论：MRI对咽部软组织病变的显示远优于常规X线和CT，并可作出正确的定位、定性诊断。
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