她的名字从那时起，改称为玛丽，成了一位攻读博士学位，研究物理学中磁性质的正式的科学家。
Her name was now Marie, and she was now an official scientist, studying the properties of magnetism for her doctorate in physics.
物理学研究材料的手段，如材料的电磁性能，光性能等，成为材料研究的基础。
Physics research material means, such as the electromagnetic properties of materials, optical properties, become the basis for materials research.
物理学研究材料的手段，如材料的电磁性能，光性能等，成为材料研究的基础。
Physics research material means, such as the electromagnetic properties of materials, optical properties, become the basis for materials research.
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