名词
中文翻译：碳同位素比值
同义词：
['carbon isotopic ratio', 'carbon isotope ratio', 'carbon isotope ratio']
例句：
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1. The study ofcarbon isotope ratios can help us understand the history of the Earth's climate.
研究碳同位素比值可以帮助我们了解地球气候的历史。
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2.The carbon isotope ratios in the rocks indicate that the Earth was once covered by water.
岩石中的碳同位素比值表明地球曾经被水覆盖。
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3.Carbon isotope ratios are used to determine the age and origin of fossil fuels.
碳同位素比值用于确定化石燃料的年龄和来源。