名词
中文翻译：排放系数
同义词：
['排放因子，排放率例句：1. The emission coefficient of carbon dioxide is a critical factor in climate change.（二氧化碳的排放系数是气候变化的一个关键因素。）']
例句：
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1. The emission coefficient of carbon dioxide is a critical factor in climate change.
二氧化碳的排放系数是气候变化的一个关键因素。
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2.The study found that the emission coefficient for methane was significantly higher than previously thought.
研究发现，甲烷的排放系数远高于之前的预期。
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3. The government has set a target to reduce its carbon emissions to half by 2030.
政府设定了一个目标，到2030年将碳排放量减半。