名词中文翻译
中文翻译：氢线
同义词：
['hydrogen', 'hydrogen gas']
例句：
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1.The hydrogen line is a crucial component of the solar spectrum.
氢线是太阳光谱中至关重要的成分。
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2. The hydrogen line was used to determine the temperature of the gas.
氢线被用来测定气体的温度。
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3. The hydrogen line is visible in the spectrum of the sun.
氢线在太阳的光谱中可见。