污染
- 与 污染 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Because soil vapor extraction technology and air sparging technology mainly depend on physical mechanisms, such as basic computation of fluid dynamics, the expected results are often obtained if one can control the required variables.
本论文主要针对国内已完成整治加油站污染场址,经由场址背景资料汇整与场址采用整治方式之适切性及其成效做探讨,分析几个影响整治成果之因素,包括采样位置、污染时间、地下水位等,进一步选定常见的土壤气体抽除法及空气注入法成功案例评析,而依据各场址整治流程发现,整治工法能否成功,掌握改善作业之关键点因素是最重要的部分,如场址特徵,污染物扩散情形、土壤质地,及是否适合现地整治等,由於土壤气体抽除法及空气注入法之整治方式,主要为物理性机制,牵涉到一些基本流体力学的计算,只要掌握足够之变数因子,利用推导方式,设置适合之整治井数量,通常应能获得预期之成效,但前提仍是现地场址的特性调查须完整,如此推导之结果才具有足够之可信度,由於国内整治计画及成果报告内容中,针对污染场址所施行工法的设计参数资料大多仅略述,仅将重点放在整治后采样之数据上,因此往往其整治成效在理论推导上较缺乏支持。
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Nevertheless, the only way to eliminate completely the contamination and secondary pollution of the tanneries was cleaner production, which was the best way to solve the contradiction of development and envirommental protection completely.
要彻底从源头来控制污泥产生的污染以及二次污染,清洁生产工艺在制革工业中的应用是制革企业解决发展与污染矛盾的唯一途径。
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The bedrooms pollution was more severity than that of living rooms; and the air pollution of artificial wood furniture rooms was more severity than that of wood furniture rooms.
主卧室污染较之于客厅严重;非实木家具居室污染较之于实木家具居室严重;甲醛污染浓度高且持续时间较长。
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The results showed that soil copper contamination did not significantly affect the leaf growth of Bermuda grass and its influence on root biomass and leaf chlorophyll content in Bermuda grass were also less than that in zoysiagrass.
结果表明:铜污染处理对狗牙根草坪的地上部分叶片生长量的影响不显著,对根系生长量和叶绿素含量的影响也明显小于结缕草;铜污染处理未引起冷季型草坪的叶绿素含量的下降,对高羊茅草坪的密度影响不显著,对叶片生长量的影响也明显小于草地早熟禾和多年生黑麦草,而草地早熟禾虽然叶片生长受到了严重的抑制,但根系生长未受到显著影响,也表现出了对土壤铜污染的一定的耐性。
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Recently the Lungken eco-protection area of Kenting National Park was polluted by oil-spills from a stranded cargo boat and precious coral reefs was in danger of sticky oil and clean-up. The ERA to damaged coral reefs ecosystem is proposed and a necessary conceptual model is created for future detail assessments.
近期垦丁国家公园龙坑生态保护区受搁浅货轮渗漏燃油污染,由於清理时效延宕造成污染扩大,危及海岸珊瑚礁生态,拟就垦丁珊瑚礁生态系之溢油污染及清理方式来探讨生态风险评估之必要性及建立初步之概念模式。
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Inspections in the first half of 2007 showed that the average acceptance rate regarding pesticide residues in vegetables was 93.6 percent; those regarding clenbuterol hydrochloride contamination and sulfa drug residues in livestock products was 98.8 percent and 99.0 percent respectively; and that regarding chloromycetin in aquatic products was 99.6 percent, of nitrofuran 91.4 percent, and of pesticide residue over 95 percent in sample surveys done at production bases.
根据2007年上半年的监测结果,蔬菜中农药残留平均合格率为93.6%;畜产品中&瘦肉精&污染和磺胺类药物残留监测平均合格率分别为98.8%和99.0%;水产品中氯霉素污染的平均合格率为99.6%,硝基呋喃类代谢物污染监测合格率为91.4%,产地药残抽检合格率稳定在95%以上。
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The second chapterintroduces the characters of glass curtain walls. The third chapter goes along astudy on the daylight glare inside the glass curtain wall buildings. The fourthchapter goes along a systemic study on the reflection glare from glass curtainwalls and introduces design and development of the reflection glare calculation module. The fifth chapter uses some building simulation tools tocalculate and evaluate the heat pollution and light pollution. The sixth chaptersummarizes and prospects.
论文共分为六章,第一章介绍了天然光环境及天然采光的意义;第二章介绍了玻璃幕墙的特点及其室内外天然光环境的特点;第三章针对玻璃幕墙建筑室内昼光眩光进行了研究,并利用软件进行了计算和分析;第四章对玻璃幕墙反射光污染进行了系统的研究,并介绍了反射光计算模块的设计与开发;第五章介绍了利用计算机模拟的方法对玻璃幕墙光污染和热污染的计算与评价,并得出了相应结论;第六章进行了总结和展望。
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Nevertheless, the pollution extents of these two dements are rather apparent at a distance beyond 500 m from the roadbed.
在距路基10m范围内为土壤重金属重度污染带,10~100m范围内为中度污染带,100~500m范围内为轻度污染带。
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Because of its serious pollution to the circumjacent environment and substrate of the landfill, the long-term maintenance of pollution, and the secondary pollution, it is an urgent problem to collect and treat the landfill leachates effectively in city environments.
垃圾渗滤液是一种危害较大的高浓度有机废水,对周边环境及填埋场场底土层污染严重,且污染持续时间长,容易造成严重的二次污染问题,因而对渗滤液进行有效的收集和处理已成为城市环境中急待解决的问题。
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Loaches were exposed to different extent polluted water with waste cells and the SOD and CAT activity in animals was detected after 48 hours and 72 hours exposed.
将泥鳅暴露于不同浓度的废旧干电池污染液中,于48 h、72 h测定其超氧化物歧化酶及过氧化氢酶的活性,结果显示低浓度、短时间内SOD、CAT活性被诱导,随着废旧干电池污染液浓度的增大和暴露时间的延长,酶活性被抑制。因此SOD、CAT可作为生物标志物来监测水生态系统的污染
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。