Those cigarette butts from the crime scenes.

1、

Objective To study the DNA extraction and its typing in cigarette butts.

目的研究烟蒂中DNA提取及其检验。

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2、

Somebody makes a work of art which consists of a lot of cigarette butts and the janitor just throws it away.

有人制造了一个艺术品，这艺术品包括看门人刚刚扔掉的许多香烟头。

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3、

Municipal workers collect more than 150 tons of cigarette butts every year in Paris.

市政工人每年在巴黎可以收集到超过150吨的烟头。

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4、

Residue ( cigarette butts, ashes, etc.) discarded in labeled receptacles.

残余物（烟头，烟灰等）弃置于有标记的容器内。

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5、

On Monday night, the floor in the dimly lit lobby was strewn with cigarette butts.

本周一晚记者访问这家酒店时发现，酒店大厅灯光昏暗，地板上散落着烟头。

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6、

Cigarette butts were classified into three categories: legal, contraband or unknown.

烟蒂被分为三类：合法的、走私的或不知名的。

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7、

Because birds that decorate their digs with discarded cigarette butts are less bothered by parasites.

因为鸟类会用被丢弃的烟蒂来装饰鸟巢，而且它们受寄生虫的困扰较少。

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8、

Others, like mine, have cracks, banana skins and cigarette butts.

有些，就像我，有裂缝，有香蕉皮，有烟蒂。

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9、

Therefore, it is very urgent to prevent fire accidents caused by cigarette butts efficiently through enhancing the people's awareness on fire prevention, especially the smokers'.

因此，迫切需要通过提高广大人民群众，尤其是烟民的消防安全意识，以期有效预防烟头火灾事故的发生。

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10、

Not littering at all or cleaning up litter, such as cigarette butts and plastic bags, greatly improves the quality of our environment.

不要乱扔垃圾或者将烟头和塑料袋子等垃圾收拾好都可以大大改善我们的生活。

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11、

By getting rid of the sticky carpets and the cigarette butts

摆脱了黏地毯和烟蒂

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12、

Some are well paved. Others, like mine, have cracks, banana skins and cigarette butts.

有些很整洁，还有的，像我一样，有裂缝，香蕉皮和烟头。

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13、

A receptacle for tobacco ashes and cigarette butts. He picked up the ash tray and put it on the table.

烟灰缸，烟灰盘装烟灰与烟蒂的容器他拾起烟灰缸，放到桌上。

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14、

Each new apartment had traces of his presence there; some cigarette butts and the remnants of take-away meals.

每处新公寓都有他在那里住过的痕迹：几个烟头和外卖的残迹。

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15、

Look, the guy always smoke in front of us, throwing cigarette butts. I do not know what to say.

看，这个人一定始终在我们前面抽烟，扔烟头。我不知道说什么好了。

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16、

With a sneer he tossed away his cigarette butt.

他嘲笑地扔掉了烟头.

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17、

He threw his cigarette butt down and stamped it out.

老人把香烟头扔在地下,踏上鞋底,把它踩灭.

汉英文学 - 现代散文

18、

We tested it against your cigarette butt. It matched.

我们检测了你的香烟头. 它们吻合.

电影对白

19、

O'Keefe regarded his glowing cigar tip.

奥基夫凝视着他那支点燃着的雪茄烟头.

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20、

He stamped out a cigarette stump.

他踏灭香烟头.

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