名词
中文翻译：等效碳含量
同义词：
['equivalent carbon', 'equivalent carbon content例句：1. The new engine has a higher equivalent carbon content than the old one.（新发动机的等效碳含量比旧的高。）2. The study found that the amount of equivalent carbon in the air was increasing.（研究发现，空气中等效碳的含量正在增加。）3. The company is committed to reducing its equivalent carbon footprint.（该公司致力于减少其等效碳足迹。）']
例句：
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1. The new engine has a higher equivalent carbon content than the old one.
新发动机的等效碳含量比旧的高。
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2. The study found that the amount of equivalent carbon in the air was increasing.
研究发现，空气中等效碳的含量正在增加。
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3. The company is committed to reducing its equivalent carbon footprint.
该公司致力于减少其等效碳足迹。