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dioxins 英da'ɪɒksɪnz美da'ɪɒksɪnz COCA⁵³¹¹³BNC²⁸¹⁶⁵Economist⁵³⁵⁸¹⁺¹ 基本英英例句例句 二恶英¹⁰⁰原型dioxin的复数 名词 dioxin: any of several toxic or carcinogenic hydrocarbons that occur as impurities in herbicidesThe ash melting process is a key process fordioxinszero emission.其中,灰渣的熔融处理是限制二恶英零排放的重要步骤。 In many cases the simultaneous removal of NOx anddioxinsis obtained with one single Shell System.在诸多案例中,单个壳牌系统同时去除氮氧化物和二恶英。 The higher in the animal food chain one goes, the higher the concentration of dioxins. 食物链中依赖动物食品的程度越高,二恶英聚积的程度就越高。 who 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。 who In the environment, dioxins tend to accumulate in the food chain. 在环境中,二恶英容易聚积在食物链中。 who Once dioxins have entered the body, they endure a long time because of their chemical stability and their ability to be absorbed by fat tissue, where they are then stored in the body. 二恶英一旦进入人体,就会长久驻留,因为其本身具有化学稳定性并易于被脂肪组织吸收,并从此长期积蓄在体内。 who 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。 who Some women worry about their personal exposure to dioxins through tampons. 一些女士担心会因为棉条接触到二恶英。 yeeyan 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。 who 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。 who 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。 who Dioxins, furans and metals are persistent and bio- accumulate in the environment. 二恶英、呋喃和金属具有持久性并可在环境中生物累积。 who Dioxins are a group of chemically-related compounds that are persistent environmental pollutants. 二恶英是一组对环境具有持久性污染力的化学物质。 who Dioxins are unwanted byproducts of some industrial processes and waste incineration. 二恶英是一些工业过程和废物焚化的有害副产品。 who Dioxins occur as a complex mixture in the environment and in food. 二恶英在环境和食品中以一种复杂的混合物形式出现。 who |