名词
中文翻译：杨氏光谱仪
同义词：
["Young's spectrum", "Young's spectroscope"]
例句：
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1.The Young's spectrograph was used to analyze the chemical composition of the sample.
使用杨氏光谱仪分析了样品的化学成分。
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2. The young astronomer used the Young's spectrograph to study the starry sky.
年轻的天文学家使用杨氏光谱仪研究了星河。
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3. The Young's spectrograph helped scientists to identify new elements in the universe.
杨氏光谱仪帮助科学家在宇宙中识别出新的元素。