pollutant 是什么意思
n. 污染物
pollutant 中文词源
pollutant 污染物
来自pollute,污染。
英语词源
pollutant (n.)1888, from pollute + -ant. Related: Pollutants.
pollutant 权威例句
- 1. Since 1979 China has collected 24.7 billion yuan in pollutant discharge fees.
- 1979年以来,全国共征收排污费247亿元.
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- 2. Knowledge of any given exposure to air pollutant mixtures is largely inadequate.
- 关于任何特定的暴露于空气污染混合物中的知识,都是极为欠缺的.
来自辞典例句
- 3. We will display all descriptive and identifying date for each pollutant source.
- 我们列出每个污染源的所有说明性和标准性的数据.
来自辞典例句
- 4. Carbon dioxide may not be a typical air pollutant.
- 二氧化碳可能不是一种典型的污染物.
来自辞典例句
- 5. Coal itself is a heavy pollutant.
- 煤本身就是一种严重的污染物.
来自辞典例句
pollutant 造句
- 1. Under the system, monitors take regular readings of each pollutant and then calculate a 24-hour average for each.
- 测量方法是，有关人员定时读取每一种污染物的含量，然后计算一个24小时的平均数。
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- 2. A pollutant such as volcanic ASH may destroy plant life, kill or starve animals, and fill up lakes and rivers which fish depend on.
- 象火山灰这样的污染物，可以毁坏植物，杀害动物或使其饿死，填塞鱼类赖以生存的湖泊与河流。
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- 3. A long serial analysis on pollutant transportation volume and water quality situation from 1980 to 2000 of Nujiang basin is done by linear regression method.
- 用线性回归方法对云南省境内怒江流域1980年~2000年的水质状况及污染物输送量进行长系列趋势分析。
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- 4. Treatment of micro-polluted source water using suspended growth type of MBR and attached growth type of MBR was investigated with removal pathways of pollutant and membrane filtration as focus.
- 采用一体式悬浮生长型和附着生长型膜生物反应器（MBR）处理微污染水源水，主要考察了两种MBR对污染物的去除途径和膜过滤性能。
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- 5. The EPA issues a recent ruling that GHG is a pollutant, and this sets a precedent that could adversely impact corporations on the wrong side of this debate.
- 美国环保局（EPA）最近作出一项裁决-温室气体（GHG）是污染物，这开创了一个先例，可能对公司造成负面影响，成为本次辩论中理亏的一方。
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- 6. Air pollutant means an airborne substance sufficient to jeopardize directly or indirectly public health or the living environment.
- 空气污染物：指空气中足以直接或间接妨害国民健康或生活环境之物质。
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- 7. Coal itself is a heavy pollutant.
- 煤本身就是一种严重的污染物。
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- 8. The daily Blue Sky rating is determined by whichever pollutant has the highest 24-hour average.
- 24小时平均值最高的一种污染物的数量，决定了这一天是否是“蓝天”。
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- 9. This chapter describes methods of estimating airborne pollutant concentration distributions associated with various emission sources.
- 本章论述几种有关各种排放源的大气污染物浓度分布的估算方法。
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- 10. Phenols is the primary pollutant for the human health.
- 酚类是主要的危害健康污染物。
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- 11. For the multiphase catalytic oxidoreaction process, taking TOC as a target pollutant, a reaction kinetic model involving liquid, gas and solid phases had been .
- 针对这一多相催化氧化反应过程，以TOC为目标污染物，研究建立了涉及液、气、固三相的反应动力学模型。
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- 12. Study shows that the steroid estrogen may be the main feminizing pollutant, which poses potential threat to human and wild organisms.
- 研究表明，甾体雌激素可能是对人类及野生生物产生雌性化作用的主要污染物。
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- 13. At any time the macrophage system might be injured by viral infection or air pollutant exposure.
- 巨噬细胞随时都可能受病毒感染或空气污染物所损伤。
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- 14. The strategy specifies the maximum concentration of a pollutant which is allowed to be emitted.
- 这个策略确定了一种允许排放的污染物质的最高浓度。
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- 15. Agricultural non-point sources pollution is the major cause of eutrophication of lake and the landscape pattern plays an important role in pollutant generation and transportation.
- 农业非点源污染是流域不同景观结构对降雨的一种综合响应过程，景观格局影响非点源污染物的产生和运移。
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- 16. The environmental quality standards and pollutant discharge or emission standards are divided into state standards and local standards.
- 环境质量标准、污染物排放标准分为国家标准和地方标准。
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- 17. It includes 11 kinds of pri-control pollutant listed in US EPA and Environmental Monitoring of China.
- 检出了11种美国EPA和我国环境监测总站规定的优先控制污染物。
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- 18. The photocatalytic degradation activities of titanium dioxide composite system modified by phosphotungstic acid/ammonium oxalate using methyl orange as model pollutant were studied.
- 以磷钨酸、草酸铵、二氧化钛三种物质组成三元混合光催化剂体系，用甲基橙为模拟污染物表征该体系的光催化降解活性。
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- 19. Unripe technology and low degradation efficiency is the vital problem to deal with the refractory organic pollutant recently.
- 认为目前对难降解有机污染物的生物处理存在的关键问题是技术不够成熟，降解效率还不高。
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- 20. The results showed that the water quality in the whole basin was not good, and organic pollutant was the main cause of the water pollution in the South Feihe River.
- 结果表明，南淝河流域水环境质量总体较差，有机污染物是造成南淝河水质污染的主要原因。
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- 21. Total air pollutant emission control planning is a major urban environmental management approach.
- 大气污染物总量控制是控制城市大气环境污染主要管理手段。
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- 22. Over time, the Norwegians have expanded their accounts to include data on air pollutant emissions.
- 随着时间的过去，挪威人已经扩大他们的帐户包括在空气污染物质发射上的数据。
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- 23. As a kind of emerging persistent organic pollutant(POPs), perfluorooctanoic acid(PFOA)and its salts have caused global ecosystem pollution, and become a new research topic of POPs.
- 作为一种新型的持久性有机环境污染物，全氟辛酸（PFOA）及其盐类所造成的全球性生态系统污染已成事实，并成为持久性有机污染物研究的又一个新热点。
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- 24. The experiments of pollutant transport in coastal zone were carried out on the two gently sloping beach of (1∶100) and (1∶40) slope for diverse wave cases.
- 通过实验模拟，研究了缓坡海岸带（坡度为1∶100和1∶40）波浪场中污染物的运动。
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- 25. Evaluation of emissions and control equipment for the development of new pollutant source performance standards.
- 对排放量和控制设备进行评价，以制定新污染源的执行标准。
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- 26. A study by the United Nations Environment Programme has just concluded that the pollutant has played a major part in shrinking the Himalayan glaciers and has helped to disrupt the south Asian monsoon.
- 联合国环境规划署进行的研究刚刚做出结论污染物在喜马拉雅山冰川的消融上起到了主要作用并破坏了南亚的季风。
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- 27. Evaluation of emissions and control equipment is for the development of new pollutant source performance standards.
- 对排放量和控制设备进行评价为的是制定新污染源的执行标准。
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- 28. The pollutant stopped by the filter material are left inside the filtration bag, and will be eliminated while replacing and cleaning the filtration bag finally.
- 被滤袋滤材所阻拦下来的污染物，则留置于滤袋内部，将于最后更换清洗滤袋时一并清除。
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- 29. IRON in water is normally regarded a pollutant.
- 水中的铁原子通常被认为是一种污染源。
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- 30. IRON in water is normally regarded a pollutant.
- 水中的铁原子通常被认为是一种污染源。
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- 31. Depending on the nature of the pollutant, this transfer can be innocuous or stimulatory to the forest.
- 根据污染物的性质，这种转移对森林可能是无害的，还可能有促进作用。
-- 来源 -- 英汉 - 辞典例句
- 32. This chapter describes methods of estimating airborne pollutant concentration distrubutions associated with various emission sources.
- 本章论述几种有关各种排放源的大气污染物浓度分布的估算方法。
-- 来源 -- 英汉 - 辞典例句
- 33. Coal itself is a heavy pollutant.
- 煤本身就是一种严重的污染物。
-- 来源 -- 英汉 - 辞典例句
- 34. Evaluation of emissions and control equipment for the development of new pollutant source performance standards.
- 对排放量和控制设备进行评价，以制定新污染源的执行标准。
-- 来源 -- 英汉 - 辞典例句
- 35. We will display all descriptive and identifying date for each pollutant source.
- 我们列出每个污染源的所有说明性和标准性的数据。
-- 来源 -- 英汉 - 辞典例句
- 36. Knowledge of any given exposure to air pollutant mixtures is largely inadequate.
- 关于任何特定的暴露于空气污染混合物中的知识，都是极为欠缺的。
-- 来源 -- 英汉 - 辞典例句
- 37. A pollutant such as volcanic ash may destroy plant life, kill or starve animals, and fill up lakes and rivers which fish depend on.
- 象火山灰这样的污染物，可以毁坏植物，杀害动物或使其饿死，填塞鱼类赖以生存的湖泊与河流。
-- 来源 -- 英汉 - 辞典例句
- 38. Carbon dioxide may not be a typical air pollutant.
- 二氧化碳可能不是一种典型的污染物。
-- 来源 -- 英汉 - 辞典例句
- 39. An example of the effect that nearby, mountain ridges may have on pollutant transport is give in Fig. 7-4.
- 图7－4例示了附近山峰对污染物输送可能有的影响。
-- 来源 -- 英汉 - 辞典例句
- 40. Evaluation of emissions and control equipment is for the development of new pollutant source performance standards.
- 对排放量和控制设备进行评价为的是制定新污染源的执行标准。
-- 来源 -- 英汉 - 辞典例句
美：[pə'lutənt] 