Instruments are the important tools for scientific research and teaching.
仪器是科学研究和教学的重要工具。
To achieve a virtual experiment teaching, the design and research of virtual instruments is essential.
要实现虚拟实验教学，虚拟实验器件的设计与研究是必不可少的。
While the instruments for this research are mainly test, questionnaire, and interview.
而本研究所运用的工具主要有测试、问卷与座谈。
While the instruments for this research are mainly test, questionnaire, and interview.
而本研究所运用的工具主要有测试、问卷与座谈。
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