保护人们免受烟草烟雾危害。
环保署一直在治理汽车废气，力图控制大城市的烟雾危害。
The EPA has been cracking down on auto emissions in an attempt to curb the smog in major cities.
2008年，受到保护免遭二手烟雾危害的人数增加了74%，由2007年的2.08亿增加到3.62亿。
In 2008, the number of people protected from second-hand smoke increased by 74% to 362 million from 208 million in 2007.
并非每个人都会效仿我，因为考虑到电子烟雾的危害，我和妻子已经搬到了苏格兰的一所小木屋里，这里没有任何移动网络。
Not everyone will want to follow my example. Because of our concerns about electrosmog, my wife and I have moved to a cottage in Scotland out of range of any mobile phone network.
这意味着又有1.54亿人不再遭受工作场所、餐馆、酒吧和其他室内公共场所烟草烟雾的危害。
This means that 154 million more people are no longer exposed to the harms of tobacco smoke in work places, restaurants, bars and other indoor public places.
最近德州大学所做的研究显示，即使是在烟雾弥漫的城市里，待在室内可能比待在户外对个人健康的危害更大。
Recent research done at the University of Texas has shown that staying indoors may actually be more harmful to one's health than being outdoors even in smoggy cities.
同时还能避免煤油灯引发火灾的危险，研究者已经发现，吸入煤油灯的烟雾对健康的影响相当于每天吸两包香烟的危害。
As well as posing a fire risk, researchers have found that the health impact of inhaling their fumes is equivalent to smoking two packs of cigarettes a day.
他认为，尽管有研究表明，这些儿童在远离二手烟雾两年内其所受的损害会有所逆转，但是对于他们中的很多人来说，这种来自父母吸烟的危害将伴随终生。
He says while research suggested these ill effects could be reversed within two years if the child lived in a smoke-free house, for many the ramifications of parental smoking were life-long.
暴露在香烟烟雾中的行为会与所有药物的危害性明显相关，甚至是处于医疗目的（比如母亲患有严重心理疾病），也会和单一或多种药物使用的危害性明显相关。
The exposure was significantly associated with the risk for all medication use and for both single- and multiple-drug consumption even after adjustment (e.g.
烟草烟雾中的有毒物质及对有机体的危害是多方面的。
The poisons in the cigarette smoke do harm to the organism in many ways.
本文介绍了光化学烟雾的形成机理，对人类、动植物等的危害并提出了预防措施。
The formation of photochemical smog, the reaction mechanism, the harm to our humanity, the zoology and botany and the preventive measure are introduced in this paper.
传统上，烟草公司通过研究烟草和由“吸烟机”产生的烟雾的化学成份来评价香烟的潜在危害。
Traditionally, tobacco companies look at the chemical composition of tobacco and the smoke it produces when drawn through a "smoking machine" to assess its potential for harm.
文章分析了光化学烟雾形成的原因，讨论了其形式的机理以及造成的危害，同时提出了防治光化学烟雾的一些对策。
The reasons of the formation of Photochemical Smoke is analyzed, its production harms brought about, meanwhile, came up with some countermeasures of preventing photochemical smoke is discussed.
新近由美国加州大学旧金山分校(UCSF)的研究人员所做的一次研究表明，二手烟雾对非烟民的危害于烟民本人。
A more recent study by researchers at the University of California at San Francisco (UCSF) has shown that second-hand cigarette smoke does more harm to non-smokers than to smokers.
光化学烟雾是大气污染的一种，它不仅危害人们的健康，而且严重威胁着生态系统的平衡。
The photochemical fog is one kind of the atmosphere pollution. It endangers not only people's health but also the balance of the ecosystem.
烹调烟雾是我国居民室内常见的空气污染物，其健康危害日益引起人们的重视。
Cooking fume is a usual indoor pollutant. Its hazard is concerned more and more by citizens.
它还可以防止一氧化碳，烟雾，氰化氢，二氧化硫，其他气体，颗粒，烟雾，烟尘，氨，氯，磷，和辐射热的危害。
It also protects against carbon monoxide, smoke, hydrogen cyanide, sulfur dioxide, other gases, particulates, fumes, soot, ammonia, chlorine, phosphine, and radiant heat.
这些烟雾是完全对使用者无害，而且没有二手烟危害的。
The atomizer converts the liquid nicotine in the cartridge into a vapour (by atomization), which is digested by the user.
这些烟雾是完全对使用者无害，而且没有二手烟危害的。
The atomizer converts the liquid nicotine in the cartridge into a vapour (by atomization), which is digested by the user.
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