In the sidestream smoke of cigarette, there are many substances which are harmful to people's health, such as nicotine, aldehyde.
卷烟燃烧时释放出大量侧流烟气，其中有很多危害人们身体健康的物质，如烟碱、醛类物质等。
The results demonstrated that the content of N-nitrosamines in the smoldering smoke of cigarette was not obviously related to the marked content of tar or nicotine.
测定了市售各种烤烟型和混合型卷烟阴燃烟气中亚硝胺的含量，并探讨了与卷烟焦油和烟碱量的关联。
The results demonstrated that the content of N-nitrosamines in the smoldering smoke of cigarette was not obviously related to the marked content of tar or nicotine.
测定了各种烤烟型和混合型卷烟侧流烟气中的亚硝胺含量，并将之与卷烟焦油和烟气烟碱量相关联。
He breathed out a stream of cigarette smoke.
他吐出一缕香烟的烟雾。
He drew on his cigarette and blew out a stream of smoke.
他含着烟卷吸了一口，接着吐出一股烟。
He drew heavily on his cigarette and puffed out a cloud of smoke.
他深深地吸了一口烟，喷出了一团烟雾。
Irrespective of the direction of the wind, the smoke from the cigarette will always tend to go to the non-smoker.......
不管风朝哪个方向吹，从香烟中出来的烟雾总是倾向去不吸烟的人。
Within minutes of being inhaled into the lungs cigarette smoke causes genetic mutations linked to lung cancer, according to a new study in the Chemical Research in Toxicology.
最近的一项毒理学化学研究显示，几分钟之内，将香烟烟雾大量吸入肺部，香烟烟雾则产生与肺癌有关的基因突变。
These results are significant because PAH diol epoxides react readily with DNA, induce mutations, and are considered to be ultimate carcinogens of multiple PAH in cigarette smoke.
这些结果具有重要意义，因为多环芳烃二醇环氧化物极易与DNA反应，进而导致变异，因此被视为香烟烟雾中所含多种多环芳烃中最重要的致癌物质。
LL: Well, I can understand why it's still up for grabs...the bedroom is small, the house smells of cigarette smoke, and the housemates seems strange!
就是，怪不得没人愿意租，不仅地方小，屋里都是烟味，而且那两个室友也都怪怪的。我们还是去看下一家吧，就在街对面。
Because of this, I personally could never detect cigarette smoke like some people can.
正因为如此，我不会像别人那样可以闻到烟味。
Through a fug of cigarette smoke, her hosts found her intense, charming, stubborn and prickly.
她整日抽烟，处在烟雾缭绕中，她的接伺者反而发现她迷人、顽固、易怒的一面。
Misled by the sweet and fruity quality of hookah smoke, many believe it is less dangerous than cigarette smoke because water filters all the harmful chemicals.
很多人误以为较之香烟，水烟中的有害化合物经过水的过滤，对人体危害更小——何况它还混合着蜜糖和水果味。
Secondhand smoke comes from both the smoke that smokers exhale (called mainstream smoke) and the smoke floating from the end of the cigarette, cigar, or pipe (called sidestream smoke).
二手烟不仅来自吸烟者呼出的烟气（我们称之为主流烟气），而且来自从烟尾、雪茄或者烟管中飘散出的烟气（我们称之为测流烟）。
When you smoke, the burning of the cigarette creates something called carbon monoxide (CO) -- the same stuff that's created when your car burns gasoline.
当你吸烟，烟草燃烧产生CO——和你的汽车燃烧汽油产生的物质是同样的。
The subjects also provided urine so the researchers could measure the amount of nicotine and its metabolites, like cotinine, for an objective record of their exposure to cigarette smoke.
这一项目中还包括尿检，因此研究人员还可以测量尿中尼古丁及其代谢物的含量（如可铁宁），这样会得到有关他们处于烟雾中时的情况的比较客观的记录。
In terms of cancer, a far more significant type of indoor air pollution is second-hand cigarette smoke.
对于癌症，更明显的室内污染源是二手烟。
Today Manchu mixes with cigarette smoke blown through the wrinkled lips of 86-year-old Zhao Lanfeng in Sanjiazi, a village in China’s north-east.
如今，在中国西北部的三家子村里，满语混合着香烟从八十六岁的赵兰凤那满布皱纹的嘴唇中吐出。
So how can cigarette smokers, or people exposed to second hand smoke, lower the risk of lung cancer?
因此如何使那些吸烟者，或是细二手烟的人们降低患肺癌的危险呢？
They measured levels of a byproduct of cigarette fumes in the kids' saliva to gauge smoke exposure and had parents fill out a questionnaire about the kids' emotional, behavioral and social problems.
他们检测儿童唾液中一种香烟副产物的水平以估测香烟烟雾接触度，并让家长填写一份关于儿童情感、行为和社交问题的调查表。
The sheer decadence of being able to smoke inside triggers a massive craving for a cigarette.
可以在旅馆里抽烟是简直是一种堕落，勾起了我极大的烟瘾。
How do you vaccinate against your family legacy of breast cancer or your constant exposure to secondhand cigarette smoke?
乳腺癌的家 族遗传，或者长期吸二手烟，对于这些因素，怎样才能进行免疫接种呢？
To add to their misery, each day seems to bring a new study showing how vile and dangerous even a whiff of cigarette smoke can be.
令他们的不幸雪上加霜的是，似乎每天都有一个新的研究表明，哪怕是抽一口烟都是多么令人厌恶和对自己危险。
To add to their misery, each day seems to bring a new study showing how vile and dangerous even a whiff of cigarette smoke can be.
令他们的不幸雪上加霜的是，似乎每天都有一个新的研究表明，哪怕是抽一口烟都是多么令人厌恶和对自己危险。
Cigarette smoke plays an undisputed role in the development of lung and other cancers.
毋庸置疑，抽烟已成为诱发肺癌以及其他癌症病患的一个重要因素。
Each time he finished a cigarette, an arm reached out and replaced it, dense puffs of gray smoke following moments later.
每当他抽完一根，都会伸出一只手换一根新的烟上去，把之前的烟灰抖掉，缭绕着一股灰色的烟。
Other sources of ethyl benzene include vehicle exhaust, petrol pump vapors and cigarette smoke.
其它一些乙苯的来源包括尾气排放、汽油泵蒸汽以及吸烟。
Other sources of ethyl benzene include vehicle exhaust, petrol pump vapors and cigarette smoke.
其它一些乙苯的来源包括尾气排放、汽油泵蒸汽以及吸烟。
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