尼古丁

He's got nicotine stains in his eyes.

他的眼中有尼古丁的污渍。

I know, but Im hooked on nicotine.

我知道，但是我已经对尼古丁上瘾了。

So, further studies are needed for the effects of nicotine on skin.

因此，尼古丁对皮肤的作用还需要作进一步的研究。

That's why you can buy nicotine gum or patches to help you stop smoking.

这就是为什么你可以购买尼古丁口香糖或补丁，以帮助你停止吸烟。

Yeah, but that's why I smoke a brand with low nicotine and tar content.

是的，这是我为什么要吸这个牌子，它的尼古丁和焦油含量都较低。

This means that after a while your body becomes accustomed to having nicotine in it.

这就是说，过了一段时间以后，你的身体习惯了香烟里的尼古丁。

You could also talk to your doctor or pharmacist about nicotine replacement therapy.

您也可以谈谈您的医生或药剂师约尼古丁替代疗法。

I ' m hooked on nicotine.

我已经对尼古丁上瘾了。

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。

The smoke of cigarette contains extremely toxic Nicotine , Tar, nitrosamine ,Carbon monoxide and Radiation. This substances are directly or indirectly lead to lung cancer.

香烟烟雾中含有毒性极大的尼古丁、焦油、亚硝胺、一氧化碳、放射性物质，这些物质都是直接或间接导致肺癌发生的凶手。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。