WHO activities related to dioxins
世卫组织有关二恶英的活动
In 1999, high levels of dioxins were found in poultry and eggs from Belgium.
1999年，比利时的家禽和蛋类中发现了高含量的二恶英。
Chronic exposure of animals to dioxins has resulted in several types of cancer.
动物慢性接触二恶英已导致几种类型的癌症。
These studies provide an assessment of human exposure to dioxins from all sources.
通过这些研究，对人类对各种来源的二恶英的接触进行了评估。
The establishment of Codex guideline levels for dioxins in foods is under consideration.
目前正在考虑制订食品中二恶英含量规定指导原则。
The denovo synthesis of dioxins formation is introduced in this article.
介绍了二恶英的从头合成机理。
This level is the amount of dioxins that can be ingested over lifetime without detectable health effects.
这种剂量是在对健康无可察觉的影响下终身可摄入的二恶英剂量。
More than 90% of human exposure to dioxins is through the food supply, mainly meat and dairy products, fish and shellfish.
人类接触二恶英，90%以上是通过食品，其中主要是肉制品和乳制品、鱼类和贝类。
In March 1998, high levels of dioxins in milk sold in Germany were traced to citrus pulp pellets used as animal feed exported from Brazil.
1998年3月，德国销售的牛奶中出现高浓度二恶英，追踪其来源，是巴西出口的动物饲料含有柑橘果泥球所致。
We oppose waste incineration because it releases into the environment persistent organic pollutants (POPs) such as cancer-causing dioxins.
我们反对废弃物焚化，是因为它会释放如会致癌的戴奥辛等持久性有机污染物到环境中。
Cremation puts harmful gasses into the air including dioxins, mercury vapor from dental fillings, hydrochloric acid, carbon dioxide and sulfur dioxide.
火葬向大气排放的有害物质有：二恶英、水银蒸汽(如果死者有假牙的话)、盐酸、二氧化碳和二氧化硫。
The quantitative chemical analysis of dioxins requires sophisticated methods that are available only in a limited number of laboratories around the world.
对二恶英进行化学量化分析需要非常先进的方法，世界上只有数量有限的几个实验室能够做到。
But it continues to raise concerns because there are no figures for dioxins - the toxins released during the burning of plastic and other synthetic materials.
但公众依然为之担忧，因为没有关于二恶英排放的数据，这种有毒物质会在塑料和其他合成材料燃烧的时候被释放出来。
In late 2008, Ireland recalled many tons of pork meat and pork products when up to 200 times more dioxins than the safe limit were detected in samples of pork.
2008年末，爱尔兰因在猪肉抽样检查中检测出二恶英含量超出安全指标的200倍，召回大量猪肉和猪肉产品。
The toxicity and its sources of dioxins are analyzed. The preventive measures are pointed out combining with most of the internal and external achievements.
主要分析二恶英的毒性及来源，综合国内外有关二恶英的绝大部分研究成果，并简要提出二恶英的防治措施。
Incinerated materials containing chlorine can generate dioxins and furans2, which are human carcinogens and have been associated with a range of adverse health effects.
焚烧含氯的材料可以产生二恶英和呋喃2，它们是人类致癌物，并与一系列不良健康反应有关。
The experts concluded that a tolerable intake could be established for dioxins on the basis of the assumption that there is a threshold for all effects, including cancer.
专家们做出结论，认为可以在假设包括癌症在内的所有影响均有一个最低限度的基础上，确定二恶英的容许摄入量。
A brief introduction of known mechanisms for the formation and toxicity and pollution of dioxins. A comprehensive review of measures to reduce dioxins is also given.
主要介绍了造纸工业中二恶英的形成机理及危害，并对二恶英污染的防治措施进行了综述。
TCDD, the most toxic member of the family, is used as reference compound, and all other dioxins are assigned a toxic potency relative to TCDD, based on experimental studies.
TCDD在这个家族中毒性最强，被用作参照物，所有其它二恶英均根据实验研究确定相对于TCDD的毒性。
The name "dioxins" is often used for the family of structurally and chemically related polychlorinated dibenzo para dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs).
其名称“二恶英”通常用来指结构和化学性质相关的多氯二苯二恶英（PCDDs）和多氯二苯并呋喃（PCDFs)。
As there was no evidence that hazardous waste was buried at the mine, investigators speculate that the source of dioxins may be natural, perhaps due to a prehistoric forest fire.
由于没有证据表明该矿埋有危险废物，调查者认为该例二恶英的来源可能是一个自然过程，也许归因于史前森林大火。
Prevention or reduction of human exposure is best done via source-directed measures, i.e. strict control of industrial processes to reduce formation of dioxins as much as possible.
预防或减少人类接触二恶英的最佳途径是通过控制源头，也就是说，严格控制工业过程，以尽可能减少二恶英的形成。
The influenced factors of denovo synthesis of dioxins may be carbon, chlorine, oxygen, water, nature of the ash's surface, temperature, residence time, catalyzer and inhibitor, etc.
影响二恶英从头合成的因素有碳源、氯源、氧气、水、颗粒表面特性、温度、停留时间、催化剂和抑制剂等。
Plastics do not contain dioxins, and the sun's rays are not strong enough to create them, says Michael Trush, PhD, deputy director of the Johns Hopkins Center for Urban Environmental Health.
约翰霍普金斯大学城市环境健康中心的副主任迈克尔.查施博士称，塑料本身不含毒素，太阳光线也不能使塑料分解出毒素。
In the past, pads and tampons were typically whitened with elemental chlorine gas, a process that can create dioxins-a class of toxic, chlorinated compounds that can pollute the environment.
过去，卫生巾和卫生棉条通常都会使用含氯的气体漂白，而漂白过程总会产生破坏环境的二恶英。
Dioxins are environmental pollutants.
二恶英是环境污染物。
Dioxins are included in this monitoring programme.
其监测规划中包括二恶英。
Known examples are Dioxins and PCBs (polychlorinated biphenyls).
已知实例为二恶英和多氯联苯。
Known examples are Dioxins and PCBs (polychlorinated biphenyls).
已知实例为二恶英和多氯联苯。
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