查询词典 pollution

objectiveto provide the scientific foundation for the construction of gap cultivation bases of abrus mollis hance by evaluating the pollution status of soil and irrigation water in abrus mollis hance cultivation base.methodsthe environment quality was appraised by the nemerow pollution index method.resultsthe quality of soil and irrigation water was good, falling in the categories of "clean".conclusionthe quality of soil and irrigation water in abrus mollis hance cultivation base accords with the requirement of gap of chinese medicinal materials.

目的对鸡骨草种植基地土壤、灌溉水污染现状进行评价，旨在为鸡骨草规范化种植基地建设提供科学依据。方法土壤及灌溉水污染现状运用单项污染指数法和内梅罗综合污染指数法进行评价。结果种植基地土壤和灌溉水污染等级均属于&清洁&一级。结论鸡骨草种植基地的土壤和灌溉水质量完全符合《中药材生产质量管理规范》的相关要求。

The amounts of Limnodrilus hoffmeisteri with high pollution resistibility increased gradually from Baihe to Huacao section, and reached a peak in Huacao section; species from Annelida, Mollusca were not found in Beixinjing and Wuninglu sections due to heavy sediment pollution; species from Oligochaeta were found again and had certain numbers in Zhejiang road section as the result of the effect of courterflow of the Huangpu River.

从白鹤至华槽断面，高度耐汙霍甫水丝蚓数量趋於增加，並在华槽断面形成明显数量高峰；北新涇、武寧路河段底质汙染严重，环节动物、软体动物消失；浙江路断面受黄浦江&逆流&，寡毛纲动物再度出现，並形成一定数量。

Result］ The study showed that the content difference of the heavy metals in soils from Blumea balsamifera planting base in Guizhou Province was more large, and the variance coefficient ranged from 13.70% to 65.79%. Results of synthetical pollution index and nemerow pollution index showed that the soils were not polluted.

结果］ 贵州省艾纳香种植基地土壤重金属含量水平差异较大，变异系数为13.70%～65.79%，均达国家土壤环境质量标准；综合污染指数与尼梅罗综合指数结果表明，调查区域内土壤未被污染。

Firstly, the secretary-general of CAAM Specialist Committee Mr. Boshun Zhang gave the welcome address. Then the chief of the atmosphere departmentalism, pollution protection department of State Environmental Protection Administration, Mr. Hongyan Ren and other representatives from government supported institutions gave presentations on the "Automobile Pollution Control by Government" and "The Current Status China Auto Industry and Oriented Policy in the Future" as such to start the speech part of this summit.

首先，中汽协会市场贸易委员会秘书长张伯顺先生发表了致辞，随后环保部污染防治司大气处处长任洪岩等政府相关机构的代表就政府的机动车污染控制的中国汽车业现状及未来政策导向等相关话题展开了本次峰会的探讨序幕。

Environmental pollution accounting system is a complete set of theoretical method about the accounting of environmental pollution in physical-volume and value as well as the conceptions, methods, classific.

环境污染核算是环境与经济综合核算，即绿色国民经济核算的一部分，是对水污染、大气污染、固体废弃物污染、放射性污染和噪音污染的实物量和价值量进行核算的总称。

Pollution control of coking wastewater is a tough topic in the pollution control of industrial wastewater in China.

焦化废水的污染控制一直是我国工业废水污染控制的重大难题。

The automobile have a large proportion in energy consumption and pollution emissions in the atmosphere of the contribution rate of our country.at current about 85 percent of domestic gasoline and diesel about 23 percen is consumpted by The automobile and automobile exhaust emission pollution brought about by more are becoming increasingly serious.

汽车在我国能源消耗和在大气污染排放中的分担率上占有很大比例，目前汽车每年消耗掉国产85%左右的汽油和23%左右的柴油，而汽车尾气排放带来的环境污染更是日趋严重。

The result indicated the soil catalase and urease activities and the soil lead concentration is extremely remarkable is connected, may express the lead pollution degree; The lead pollution soil after the Digitaria sanguinalis repair, the catalase and urease activities obtains the restoration, is good according to theirs revivification estimate of the situation Digitaria sanguinalis repair effect.

结果表明土壤过氧化氢酶和脲酶活性与土壤铅浓度极显著相关，可表示出土壤受铅污染程度；铅污染土壤经过马唐修复后，过氧化氢酶和脲酶活性均得到恢复，根据它们的活性恢复状况判断出马唐修复效果较好。

The result showed that Imperata cylindrical, Digitaria sanguinalis, Erigeron acer Xanthium sibiricum and Hedyotis auricularia are the species with high tolerance to heavy metal pollutions adapted to the adverse conditions of wastelands. These species can be used as pioneer plants for recovety of the vegetation in the manganese-mined wastelands. The individual event pollution index of the heavy mentals, compared to their background values are higher than 2, with Pb as an exception, indicating that the soil in these areas has been contaminated and that Mn and Cd are the elements creating most serious pollution problems.

结果表明，白茅、马唐、飞蓬、苍耳、耳草对重金属有较强的耐性，而且能适应废弃地的不良环境，可作为锰矿废弃地生态恢复的先锋植物；用3种不同的背景值对废弃地土壤重金属污染程度的评价结果是一致的，除Pb外，5种重金属元素单项污染指数均大于2，表示被污染，其中以Mn、Zn、Cd污染最为严重。

The article tries to use " law and economics " the belongings economics in the center analyses a method to how preventing and cure social effects of pollution makes brief analysis, in an attempt to is regular to the law of social effects of pollution of actual prevention and cure establish the principle that advances a directiveness.

本文试图用&法和经济学&当中的财产经济学分析方法对如何防治公害作出简要的分析，以求对实际的防治公害的法律规则的制定提出一个指导性的原则。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。