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1. The ultraviolet analysis of the sample was crucial for the research.
对样品的紫外线分析对于研究至关重要。
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2. The ultraviolet analysis revealed a new chemical compound.
紫外线分析揭示了一种新的化学化合物。
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3. The ultraviolet analysis helped to identify the source of the pollution.
紫外线分析帮助确定了污染的来源。