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low environmental quality 环境质量差
The overall environment in the whole country has not yet affected by radiation pollution and the radiation environmental quality remains at the past level. 全国整体环境未受到放射性污染，辐射环境质量仍保持在原有水平。
Studies on Fluctuation of Hunan Environmental Quality Evolvement. 湖南省环境质量演进的波动研究。
Environmental Quality Assessment of the GAP Base of Aloe vera L. 库拉索芦荟GAP基地环境质量的评价。
Environmental quality assessment is a multifactorial assessment. 环境质量评价是一种多因素的评价。
In this paper, Osculating value was used in comparing environmental quality among environmental unit or rigional environment. 本文将密切值法应用于多个环境单元或区域环境质量优劣的比较。
In order to investigate the relationship between environmental quality and growth, a Solow growth model is set up under the restraint of environment. 摘要为了考察经济增长和环境污染的关系，本文建立了一个包含环境约束的索洛增长模型。
The Department of Environmental Quality aims to protect and enhance the environment for the benefit of the public. Virginia citizens play an important role in DEQ activities. 描述:美国维吉尼亚州环境质量局的任务是保护并提高环境质量，经常组织市民参加环保活动。
Improve our country's increasingly exasperate zoology environment, improve environmental quality, already made the task of forestry battlefront no time to delay. 改善我国日益恶化的生态环境,提高环境质量,已成为林业战线刻不容缓的任务。
Economic Growth and Environmental Quality: Collision or Co-existence? 经济增长与环境质量:冲突还是共存?
Surface water environmental quality standard GB 3838-98 was generally framed. 制定了GB3838－98地表水环境质量标准的总体框架。
Gary O. Robinette，（1974），Plants, People and Environmental Quality. 謝平芳等，（1980），植物與環境設計，知音出版社。
There is a lack of a technology with a sufficient sensitivity to detect trace DNA adducts related to low environmental exposure levels. DNA加合物作为生物标志物的应用需要安全、灵敏、快速的先进分析技术。
Title： Environmental Quality Assessment of the GAP Base of Aloe vera L. 关键词：库拉索芦荟;环境空气;土壤环境;水资源;评价;GAP
Its pollution level and change law were discussed,so as to provied scientific basis for strengthing environ mental management and atmospheric pollution control andimproving environmental quality. 为进一步加强环境管理和大气污染治理，改善环境质量提供科学依据。
Since fluidized bed boilers have the advantages of high combusti o n efficiency and low environmental pollution,develping fluidized bed boilers has received extensive attention. 流化床燃煤锅炉对环境污染小的原因之一是在燃烧时向炉内加入脱硫剂，脱硫剂与煤颗粒一起沸腾流化，相互充分接触，脱硫剂对燃烧过程中产生的硫化物进行反应吸收。
Practical Implications The method applied here - based on diffusive sampling of 3-ethenylpyridine - proved adequate even at low environmental tobacco smoke (ETS) levels. 实际应用：本研究应用扩散之原理针对3-乙烯基吡啶进行采样证明是恰当的，甚至是于环境香菸浓度相当低之环境中。
The PHH states that due to stronger environmental regulations in developed countries, firms in dirty sectors migrate towards poor countries with low environmental regulation. 污染避难所假说指出，由于发达国家的环境规制逐日成熟，一些污染型企业正向环境制度相对薄弱的贫穷国家转移。
In 1992, the government adopted a National Environment Policy for the protection, conservation and development of the environment and to ensure maintenance of environmental quality in all development activities. 1992年,政府通过了环境保护、养护和开发以及在所有开发活动中保证环境质量的国家环境政策。
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。