给出了模拟铁芯动态磁化特性的新模型。
A new model is proposed for dynamic magnetization performance of the core.
而动态mri、磁化传递对比、大剂量增强MRI、MR血管造影、脂肪抑制和灌注mri的应用，对术前估价脑肿瘤特征意义重大。
Combining with Dynamic MRI, MTC, high dose gadolinium enhanced MRI, MRA, FS and Perfusion MRI, could evaluate the characteristics of cerebral tumors before operation.
目的研究治疗前不同来源脑转移瘤的动态增强磁化率（DSC）MR 灌注成像特点。
Objective To study the characteristics of dynamic susceptibility-contrast(DSC)MR perfusion curves, color images and perfusion values in pre-operative brain metastasis.
动态实验结果表明，三种方法均起到杀菌、阻垢、缓蚀的作用，其中前期预膜加臭氧、磁化联合处理法的处理效果最佳。
Moreover, in recycling cooling water treatment, three methods including ozone alone, combined treatment of ozone and magnetization, combined treatment of ozone and magnetization with p…
动态实验结果表明，三种方法均起到杀菌、阻垢、缓蚀的作用，其中前期预膜加臭氧、磁化联合处理法的处理效果最佳。
Moreover, in recycling cooling water treatment, three methods including ozone alone, combined treatment of ozone and magnetization, combined treatment of ozone and magnetization with p…
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