environmental carcinogen的用法和樣例：
例句
- The research for biomarkers has been regarded as an encouraging and promising approach in the risk assessment for environmental carcinogens.
反映暴露水平與生物效應等重要信息的生物標記物研究是環境致癌物風險評價的核心內容。 - These findings indicated that genetic polymorphisms in metabolic enzymes and environmental risk factors might play an important role in the carcinogenesis of gastric cancer.
攜帶腫瘤易感基因的胃癌高風險人群更應加強防範環境致癌物的暴露，以降低胃癌發病率和死亡率。
