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1. The double prism spectrograph is used to analyze the chemical composition of samples.
双棱镜光谱仪用于分析样品的化学成分。
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2. The double prism spectrograph was developed to improve the accuracy of measurements in scientific research.
双棱镜光谱仪的开发旨在提高科学研究中测量的准确性。
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3.The double prism spectrograph is a powerful tool for analyzing complex mixtures of chemicals.
双棱镜光谱仪是分析复杂化学物质混合物的强大工具。