名词
中文翻译：尿中碳含量
同义词：
['carbon dioxide', "carbonate例句：1. The patient's urine tests showed a high level of carbon dioxide.（患者的尿液测试显示二氧化碳水平很高。）2. The doctor advised the patient to increase his intake of fruits and vegetables to reduce his carbon dioxide levels.（医生建议病人增加水果和蔬菜的摄入量以降低他的二氧化碳水平。）"]
例句：
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1. The patient's urine tests showed a high level of carbon dioxide.
患者的尿液测试显示二氧化碳水平很高。
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2. The doctor advised the patient to increase his intake of fruits and vegetables to reduce his carbon dioxide levels.
医生建议病人增加水果和蔬菜的摄入量以降低他的二氧化碳水平。
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3. The study found that increased carbon dioxide levels in the atmosphere could have negative impacts on human health.
研究发现大气中二氧化碳水平的增加对人类健康有负面影响。