赫克特特别注意追踪特定的一种多环芳烃——菲，因为菲存在于香烟烟雾中。
One specific type that Hecht was particularly interested in tracking was phenanthrene, which is 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。
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.
坐在这里看着她的鼻孔呼出长长的羽毛状的烟雾，将她同妻子对照，想找回原先的失落，我想这多奇怪啊。
I thought how strange it was to sit here and watch her nostrils breathe out long plumes of coupling smoke from her cigarette, to compare her to my wife and find the original lacking.
烟草每年使近600万人失去生命，其中有500多万人属于烟草使用者和既往使用者，有60多万人属于接触二手烟雾的非吸烟者。
Tobacco kills nearly six million people each year, of whom more than 5 million are users and ex users and more than 600 000 are nonsmokers exposed to second-hand smoke.
在加利福尼亚州北部，一场野火产生的烟雾已扩散了200多英里。
In Northern California, a wildfire has spread a haze of smoke over 200 miles.
仿佛间，我似乎看到这就是童话故事里的仙境，烟雾弥漫，树叶儿纷飞多漂亮啊！
As if between, I seem to see this is the fairy tale wonderland, smoke, surrounding by the leaves flutter past more beautiful.
VKontakte网站上发布的帖子包括了一段视频，视频显示烟雾从多列士镇外的田地里升起。
The VKontakte Posting included a video showing smoke rising from the fields outside Torez.
当时的烟雾有多厚重呢？
燃烧花园中的废弃物时会产生烟雾，特别是废弃物潮湿时，燃烧产生的烟雾要比干燥时产生的烟雾多。
Burning garden waste produces smoke, especially if it is damp and smouldering rather than dry and blazing.
为此提出一种新的多光谱图像检测方法检测烟雾。
A novel detection method for detecting smoke based on the multispectral image was proposed in the present paper.
为此提出一种新的多光谱图像检测方法检测烟雾。
A novel detection method for detecting smoke based on the multispectral image was proposed in the present paper.
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