欢迎来到《Python编程从入门到实践（第3版）》的题目代码仓库！ 按照书中的章节，查找对应的代码文件和项目文件。每一章都有一个单独的文件夹，里面包含了该章的所有代码示例。 环境配置 本书使用Python 3编写，建议使用Python 3.8或更高版本。你可以使用以下 ...

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其核心优势在于将复杂的电阻率计算过程内置化，无需人工换算即可直接读取体积电阻率与表面电阻率数值，显著提升了测试效率与数据准确性。

采用变频电源与单片机数字化处理架构，突破传统电桥的测量逻辑，可实现自动频率变换、信号模数转换与数据运算，测试结果直接显示电容量Cx、介质损耗角正切tgδ、相对介电常数ε，无需人工干预换算。