Nicotine marks stained his chin and fingers.

Nicotine can get people into the habit of smoking.

尼古丁使人对吸烟上瘾.

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。

His teeth were stained with nicotine from years of smoking.

他的牙齿因多年抽烟而被尼古丁染黄了.

If any plants are infested, they can be dipped in a 0.2 % nicotine solution.

倘若某些植物受侵扰, 可将它们侵入0.2%尼古丁溶液中.

Laboratory tests showed that nicotine attracts neutrophil cells.

实验室试验表明,尼古丁能吸引中性白细胞.

Nicotine is a psychoactive drug.

尼古丁是一种影响精神活动的毒物。

It is known that tobacco contains nicotine and other harmful products to health.

大家都知道烟草含有尼古丁和其它对身体有害的物质.

By measuring the nicotine content among the tabacco leaf in the different areas.

通过对不同地区烟叶中烟碱含量测定发现,烟碱含量相差甚远.

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.

They have said that smokers are hooked on their own kind of drug, nicotine.

他们说,吸烟者给他们自己的那种毒品即尼古丁勾上了.

Several steps and strategies have been developed to minimize these risks.

有关人士发展了若干措施和方法以减少这些风险.

Do not minimize the risk involved.

不要低估所涉的风险.

The administrative decisionmaking process should also attempt to minimize the risk of wrong decisions.

行政决策程序还应当努力降低错判的风险.

At his trial, he tried to minimize his behavior.

接受审判的时候，他企图对自己的行为轻描淡写。

Measures which minimize systemic uptake reduce toxicity.

凡是足以减少周身吸收的方法,都能减少毒性反应.

I have no wish to minimize his role or his achievement.

我不想低估他的作用,也不想贬低他的成就.

You can minimize the dangers of driving by taking care to obey the rules of the road.

严格遵守交通规则，你就能把行车危险降到最低点。

Good hygiene helps to minimize the risk of infection.

保持清洁有助于最大限度地减少感染的危险。

A sound approach to the problem is to minimize the number of parts.

正确解决这一问题的方法是把零件的数目减至最少.

The fundamental principle of stroboscopic shearing speckle interferometry is discussed.

提出了一种用于振动研究的方法———频闪剪切散斑干涉照相法.