Tobacco contains nicotine, which is addictive.

烟草含有古丁，它可致人。

Tobacco contains an alkaloid called nicotine.

烟草含有一种叫做古丁生物碱。

Unnaturally high nicotine concentrations deterred the bees.

古丁浓度高于自然水平会使大黄蜂望而却步。

His addiction to nicotine trumped convention and courtesy.

他烟胜过了公德和礼貌。

Nicotine is an addictive element in tobacco.

古丁是烟草中一种令人上分。

Many contain addictive nicotine, and there's conflicting research on whether they help smokers kick the habit.

许多电子烟都含有古丁，这些产品是否有助于吸烟者戒烟，针对该问题研究也没有达一致。

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

这令卫生部感到不安，因为古丁是一种能让人上物质。

In particular, nicotine is a highly flexible molecule.

古丁是一种尤其高活分子。

Look, there are other ways to quit. You can try the nicotine patch, or nicotine chewing gum.

看，还有其他方法能戒烟。你可以试试古丁贴片或古丁口香糖。

Nicotine affects the hippocampus as well.

古丁也会损害海马体。

Health experts say nicotine is highly harmful to developing brains.

健康专家表示，古丁对发育中大脑极具危害。

They contain carcinogens like nicotine and other toxins like arsenic.

它们含有古丁等致癌物和砷等毒素。

The symptoms they report are consistent with acute nicotine poisoning.

根据他们所描述症状，这与急古丁中毒相吻合。

Headaches and seizures are also common signs of nicotine poisoning.

头痛和癫痫也是古丁中毒常见病症。

E-cigarettes create a vapor out of nicotine and other chemicals.

电子烟由古丁和其他化学品制造出烟雾。

Professor Terrence said nicotine is connected to high protease levels in the lungs.

特伦斯教授说，古丁与肺部高蛋白酶水平有关。

Highly concentrated nicotine solutions are potently addictive and nicotine addiction is a very difficult addiction to break.

高浓度古丁溶液会使人上，而吸烟是一种很难戒除。

Nicotine is a toxin that stimulates your body to produce adrenaline.

古丁是一种毒素，刺激你身体产生肾上腺素。

Most of those sickened said they vaped THC, the part of marijuana that creates a high –- not nicotine.

大多数患者表示，他们吸食是四氢大麻酚，这是大麻中令人产生“兴奋感”分，并非古丁。

Instead, they release a nicotine vapour that makes people feel like they are smoking.

相反, 电子烟释放古丁蒸汽，让人们觉得自己在吸烟。