助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[144]条 当前为第1条到20条[由于搜索限制,当前仅支持显示前5页数据]
 

相关语句
污染程度
    According to the evaluation mode of eutrophication and the organic pollution index,it is the middling phosphorus limit nutrient level in autumn 2004,basically,and the organic pollution degree remained the second level.
    根据营养化评价模式和有机污染指数计算结果,2004年秋季莱州湾水域营养水平基本属于磷限制中度营养水平,有机污染程度属2级,表明该水域开始受到有机污染。
    This paper studies the geochemistry and space distribution characteristics of mercury coming from soil by seating sampled from the land,river sides the parks in Chengdu city,and evaluates the pollution degree preliminary using the mercury coming from soil by seating firstly.
    首次将热释汞研究用于环境污染检测领域,对成都市市区,流经市区的主要河流沿岸以及市区内公园土壤中热释汞的地球化学特征及空间分布特征进行了分析研究,对热释汞的污染程度与其它汞的研究方法做了对比研究。
    Based on the analysis of important chemical indexes such as organic substances and nutrient contents,it is found that the pollution degree of the rainfalls and the runoff at different underline surfaces vary from one to another.
    从有机物含量、营养物质含量等较重要的化学指标进行分析,降雨与各种不同下垫面径流水质污染程度差异较大,天然降雨、绿地径流与屋顶径流水质相对较好;
    Classification standard of water quality is based on the criterion GB 3838—2002,and pollution degree is divided into 5 levels.
    以地表水环境质量标准GB 3838—2002为依据,污染程度共分为5个等级.
    Investigations were carried out at the Xuliujing Reach of Yangtze River,from december,2005 to September,2006.The pollution degree of the water was determined with the average value environmental pollution appraisal law. The fishery water quality standard(GB11607-89)and surface water environment quality standard(GB3838-2002 and GBZB1-1999)were used to judge the main pollutant type and pollution degree of the reach in this period.
    2005年12月至2006年9月对长江徐六泾段渔业水域水质现状进行了调查,采用均值型环境污染评价法,参照渔业水质标准(GB11607-89)和地表水环境质量标准(GB3838-2002及GBZB1-1999)确定水体污染程度
    Identification on Pollution Degree in case of Compensation for Noise Pollution
    噪声污染损害赔偿中污染程度的认定
    The order of heavy mental comprehensive pollution degree as follow: Tanshanling(0.848), Shimen(0.729), Dalong(0.713), Dongdatan(0.384).
    土壤重金属综合污染程度由大到小顺序依次为炭山岭(0.848)、石门(0.729)、达隆(0.713)、东大滩(0.384)。
    The order of heavy mental comprehensive pollution degree as follow: Tanshanling(3.19) , Shimen(2.644), Dalong(2.0), Dongdatan (1.578).
    牧草各采样点重金属综合污染程度由大到小顺序依次为炭山岭(3.19)、石门(2.644)、达隆(2.0)、东大滩(1.578)。
    The contamination in downriver is more serious. The paper also analyzes the heavy-metal elements of the water in the Xiangsi River. Each monitored sections has been caculated and compared by the intimated method, and the pollution degree of the monitored sections of the polluted river is C_1<C_2<C_4<C_3<C_5<C_6. The concentration of the heavy metals primarily presents the ascending trend.
    文章还对相思河河水进行了重金属元素分析,通过密切值法对河流的各个监测断面进行了计算和比较,得出污染河流各监测点河水的污染程度大小为C_1<C_2<C_4<C_3<C_5<C_6,各重金属离子基本上呈现从上游至下游浓度上升的趋势。
    The pollution degree order of the six heavy metals is as follows: Cd > Cu > Pb > Zn > Hg > As.
    它们的污染程度大小比较为:Cd>Cu>Pb>Zn>Hg>As。
    The mutagenic activity of drinking water could be concerned with traditional chlorination process and the pollution degree of the raw water.
    饮用水致突变活性与传统的氯化工艺以及水源水污染程度有关.
    According to the pollution share rate of pollutants, on the basis of fixing the main pollutants of surface water body, the unequal comprehensive pollution index of the correspoding water body is calculated, and the surface water body pollution degree is classified.
    根据对污染物污染分担率,在确定地面水体主要污染物的基础上,计算相应水体不平均综合污染指数、对地面水污染程度进行分级。
    Air pollution cluster analysis, at 8 sites in 4 cities of China are conducted based on pollution data; put in order to the air pollution degree.
    根据空气污染数据对广州、武汉、兰州、重庆4城市8个点位进行了空气污染的聚类分析,并按空气污染程度进行了排序.
    On this basis, the relationship between the respiratory health of children and their parents and the air pollution degree is analyzed.
    在此基础上,分析了空气污染程度与儿童及其父母呼吸系统健康的关系.
    In Fuzhou City,the economic value of annual health benefit will be 73800000 Yuan,if the air pollution degree would be reduced 50%,in other words,the air quality would be the Level I in GB3095—96,Standard of Environment Air Quality.
    结合福州市实际经估算 ,结果表明如果福州市区空气污染程度降低 50 % ,空气质量达到国标 GB30 95-96《环境空气质量标准》一级水平 ,所获得的年健康效益经济价值将达到 7380万元
    The quality situation and pollution degree of groundwater directly represent its environment quality.
    地下水水质基本状况和污染程度直接反映地下水环境质量的好坏 .
    Heavy metal of Song Hua lake and joined rivers is investigated in the paper. and compare with that of the 80. Inorder to search relation of pollution degree of Song Hua lake and society econonmics developmert.
    通过对松花湖及入湖河流中重金属污染的现状调查 ,并同该湖 80年代相比较 ,探索松花湖污染程度与社会经济发展之间的关系 ,掌握松花湖水质、底质的污染现状和污染成因 ,加强对松花湖水质的保护与管理
    The characteristics of pollution of elements dominated by heavy metals are as follows:(1) the pollution degree is closely related to the population density and flux of people;
    以重金属为主的元素污染规律是(1)污染程度与人口密度、人群流通量密切相关;
    This paper studies the geochemical characteristics and spatial distribution of 8 heavy metals in Jinsha river sediments, and assesses the pollution degree by Pollution Load Index (PLI) .
    本文对攀枝花地区金沙江水系沉积物中8个重金属元素的地球化学特征、空间分布特征进行了研究,并应用污染负荷指数法对各重金属的污染程度进行了评价。
    The pollution degree is Mn>V>Pb>Zn>As>Cr>Cu>Co.
    污染程度为:Mn>V>Pb>Zn>As>Cr>Cu>Co。
 

首页上一页12345下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社