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1. The shadow fringe testis a technique used to measure the amountof light that passes through a material.
阴影边缘测试是一种用于测量通过材料的光量的技术。
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2. In this experiment, we usedthe shadow fringe test to determinethe refractive index of different materials.
在这个实验中,我们使用阴影边缘测试来确定不同材料的折射率。
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3. The shadowfringe test is important for scientistsin their research on optical phenomena.
阴影边缘测试对于科学家在研究光学现象方面非常重要。