nicotine

After about three months , I was no longer addicted to nicotine .

大约3个月后，我就不再对尼古丁上瘾了。

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。

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。

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。

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。

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。

The amount of nicotine in these nicotine substitutes can be enough to excite the heart .

这些尼古丁替代品中的烟碱含量足以刺激心脏。

Nicotine marks stained his chin and fingers .

尼古丁渍染黄了他的下巴和手指。

Both nicotine and carbon monoxide inhaled with cigarette smoking have been incriminated as causative factors .

抽烟时吸入的尼古丁和一氧化碳都已经被标定为致病因素。

Nicotine is a psychoactive drug .

尼古丁是一种影响精神活动的毒物。

Her voice was raspy with nicotine and whiskey .

她因为抽烟喝酒声音变得嘶哑。

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

任何老烟民将证明精美的包装对于决定是否继续吸烟不会造成影响。

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

两组人员在戒烟前都会使用尼古丁贴片，作为诸如口香糖或是喷剂的尼古丁替代品的补充。

Some people advocate the method of cutting down gradually to a point where you no longer need and desire the nicotine hit .

一些人提倡“慢断法”，认为要一点点戒。

Study on quantitative analysis method of free nicotine in tobacco by aqueous extraction system

烟草中游离烟碱水萃取体系定量分析方法

By regulating apoptosis , nicotine plays an important biological role .

尼古丁通过对细胞凋亡的调控，发挥其生物学作用。

Fast determination of the nicotine content in tobacco leaves and its products

烟草及其制品中烟碱含量的快速测定

The nicotine content in leaf was lower and K content was higher .

显著提高烤后烟叶产量和上中等烟比例；显著降低上部叶烟碱含量并能显著增加钾含量。

Study on the Chemical Control Technique of the Nicotine Content of Burley Tobacco

白肋烟烟碱含量的化学调控技术研究

These are tobacco plants , the only natural source of nicotine .

这些是烟叶，提炼尼古丁的惟一自然资源。

Injury effects of nicotine on isolated rat common carotid artery

尼古丁对离体大鼠颈总动脉的损伤作用

Some people wear nicotine patches to help them give up smoking .

有些人贴尼古丁膏药来帮助自己戒烟。

Study on preparation of nicotine from waste tobacco

用废烟草生产烟碱的工艺条件研究

Effect of nicotine on mouse molar germ development in vitro

尼古丁对体外培养鼠磨牙牙胚发育的影响

Screening , Identification and Degradation Characteristics of High Concentration Nicotine Degradation Bacterium Strain

高浓度烟碱降解菌的筛选、鉴定及降解特性

Nicotine showed no toxicity on rat heart mitochondria in vitro .

未见尼古丁对体外大鼠心肌线粒体有毒性。

Proportion of nicotine converters and distribution of conversion level in different tobacco types in China

我国不同类型烟叶烟碱转化株的比例和转化程度分布

Osteopontin expression could be stimulated directly by nicotine treatment .

尼古丁能直接刺激骨桥蛋白的产生。

Nicotine is a main component in tobacco , which has broad biological significance .

尼古丁是烟草中生物碱的主要成分，其生物学作用广泛。

The study established an effective chemical control technique of the nicotine content of burley tobacco .

通过这一研究，基本确定了降低白肋烟烟碱含量、提高其可用性的有效化学调控技术。