名词中文翻译
中文翻译：次级致癌物
同义词：
['substantial carcinogen', 'secondary agent例句：1. The study found that exposure to second-hand smoke is a significant risk factor for lung cancer.（研究发现，暴露于二手烟是肺癌的一个主要风险因素。）']
例句：
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1. The study found that exposure to second-hand smoke is a significant risk factor for lung cancer.
研究发现，暴露于二手烟是肺癌的一个主要风险因素。
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2.The researchers discovered a new type of secondary carcinogen in the environment.
研究人员发现了环境中一种新的次级致癌物。
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3. The government has implemented stricter regulations on second-hand tobacco smoke to reduce its impact on public health.
政府已经实施了更严格的二手烟草烟雾规定，以减少其对公共卫生的影响。