其中92个品牌的香烟中尼古丁含量高于6年前。
Ninety two were found to have higher nicotine yields than they did six years previously.
根据马萨诸塞州的法律，烟草公司必须测量每种香烟的尼古丁含量并报告结果。
Under the law in Massachusetts, tobacco companies have to measure the nicotine content of every type of cigarette and report the results.
发现指甲中尼古丁含量水平是预测肺癌的重要指示。
Toenail nicotine levels were found to be a strong predictor of lung cancer.
应用推荐