nicotine

英[ˈnɪkətiːn]美[ˈnɪkətiːn]

n.尼古丁，[化]烟碱；

例句

A nicotine spray can help smokers quit the habit without putting on weight.尼古丁喷雾剂能够帮助吸烟者在不增加体重的同时戒烟。

When people smoke, the nicotine goes right into the blood stream.当人们抽烟时, 尼古丁就直接进入血液之中.

Smokers who inhale are likely to become addicted to nicotine.吸烟的人容易对尼古丁上瘾.

Many smokers who are chemically addicted to nicotine cannot cut down easily.许多有尼古丁瘾的抽烟人不容易把烟戒掉.

It allows nicotine to diffuse slowly and steadily into the bloodstream.它能使尼古丁平稳缓慢地渗透到血液里。

Nicotine adversely affects the functioning of the heart and arteries...尼古丁会对心脏及动脉功能造成损害。

Her voice was raspy with nicotine and whiskey.她因为抽烟喝酒声音变得嘶哑。

Nicotine marks stained his chin and fingers.尼古丁渍染黄了他的下巴和手指。

Nicotine produces a feeling of well-being in the smoker...尼古丁给吸烟者带来一种愉悦的感觉。

You are given pills with small quantities of nicotine to wean you from cigarettes...会给你一些含少量尼古丁的药片帮你戒除烟瘾。

英语四级真题

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.

英语六级真题

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.

柯林斯高阶英汉双解学习词典释义

N-UNCOUNT

尼古丁;烟碱

Nicotine is the substance in tobacco that people can become addicted to.

例句

英汉词典释义

n.

尼古丁, 烟碱

英英词典释义

Noun

1. an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide

行业词典

医学： 尼古丁，烟碱：分子式为C10H14N2，*性极大的无可溶性生物碱，有吡啶的气味和辣的味道，由烟草中或经合成取得。用作农业杀虫药，在兽医中作为外杀寄生虫药，在药理与生理学研究中，用其对神经的作用(见nicotiinic))；