求翻译：运用红外光谱仪、紫外光谱仪、差动分析仪、四探针法等，自行设计研究方案，进行物质成分的分析及物理性能的测试研究，解决科研中的实际问题是什么意思？

Use of infrared spectroscopy, UV spectroscopy, differential analyzer, the four-probe method, design their own research programs, material composition analysis and physical properties of test research to solve practical problems in research

Using infrared spectroscopy, UV spectroscopy, differential analyzers, such as the law4 probe, and design their own research programs, and to analyze the material components and the physical performance test and study of the scientific research, and solve the real problems in

Utilizes the infrared spectroscope, the ultraviolet spectroscope, the differential motion analyzer, the four probe method and so on, independently designs the research plan, carries on the material ingredient the analysis and the physical performance test research, in the solution scientific researc

Using infrared spectroscopy, ultraviolet spectrometer, differential Analyzer, four-probe method, design their own study programmes, study on material composition analysis and physical property testing, resolve practical problems in scientific research

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