nicotine是什么意思？

They were offered nicotine replacements.

People in both groups used nicotine ( ' , 尼古丁) patches before they quit, in addition to a second form of nicotine replacement, like gum or spray.

Under the law in Massachusetts, tobacco companies have to measure the nicotine content of every type of cigarette and report the results.

That worries the department because of the addictive nature of nicotine.

92 were found to have higher nicotine yields than they did six years previously.

However, none of them were prepared to comment on this study or discuss the detailed nicotine content of their products.

People in both groups used nicotine patches before they quit, in addition to a second form of nicotine replacement,like gum or spray.

The amount of nicotine that's delivered in every cigarette is 10 percent higher than it was six years ago, which means that it's easier to get hooked and harder to quit.

There is strong opposition from veteran nicotine addicts.

Any veteran nicotine addict will testify that fancy packaging plays no role in the decision to keep smoking.