The idea behind the filter was to screen out tar and nicotine to make the cigarette "safer." By the 1960s, filter cigarettes dominated the market. You can see this effect continuing even today. The brands of cigarettes that are "ultra low tar and nicotine" use a technique that involves ...
An age-old debate: cigar vs cigarette. There are a couple of certain characteristics that differentiate a cigar from cigarettes; cultural and physical components. Even though they are both tobacco-based products, they are completely different. The way they are lit and smoked varies in style. ...
as "loose fibers (or particles) that are drawn out of the filter during puffing of the cigarette". As early as 1957, the health concern of inhaling cellulose acetate fibres released from cigarette filters was addressed by Philip Morris, Inc. A 1962 document reported the results of laboratory ...
香烟cigarette添加物中英文楼顶吹风 更多文献敬请浏览http:///wangpan07163上楼顶吹吹风QQ:805594117Therearelotsofmythsaboutcigarettes:that'lights'offerprotection,forone,orthatfiltersactuallyfilter.关于香烟,有许多没有事实依据的说法:比如香烟能提高身体的损害修复能力,比如过滤嘴真的有过滤作用,等等。 Yetanothermythi...
根据第二段Contrarytowhatmanybelieve,cigarettebuttsarenotharmless.(与许多人所认为的相反,烟头并不是无害的。)可知,人们普遍认为烟头不会造成任何伤害。故选B。(2)细节理解题。根据第二段Whencigarettefilters(过滤),theplasticpartofbuttscantakeupto10yearstocompletelydegrade(分解),thechemicalstheyreleasecanremainin...
What may people think seeing a person throw a cigarette to the ground?B.He should be blameA.T hat all depends.d.C.It causes them to s D.T he butts can be remoke.used.2. Filters can be made into a material thatA.is used as the batterB.can be turned into ely surfaceectricityC...
The filters(过滤C. The difficulty in recycling cigarette嘴) are a little harder. To recycle these, TerraCycle first makesends.them clean and cuts them into small pieces, and then combinesD. The reason for breaking downthem with other recycled materials, making them into liquid forcigarette ends...
The fire hazards from flaming butts are obvious, but even duly extinguished ones pose problems. Every year the United States is covered by 55,000 tons of nonbiodegradable cigarette filters; they are, in sheer numbers, the world's most prodigious source of litter. Since filters trap the toxic...
To put it simply, HEPA filters trap air contaminants in a complex web of fibers. Depending on the size of the particle, this can happen in four different ways: Inertial Impaction, Diffusion, Interception, or Sieving. Larger contaminants are trapped via inertial impaction and sieving. The particl...
根据最后一段第一句,cigarette butts could affect the economy in a huge way and prove to be a low-cost source of carbon material. 意思是烟头可能会极大地影响经济并被证明是一种低成本碳材料来源。由此可知,Kim Gil-Pyo对这项新发明的态度是乐观的。故选B。 考查主旨大意。这篇文章主要说,原本成为垃圾...