水质标识指数,Water Quality Identification Index
1)Water Quality Identification Index水质标识指数
1.Water Quality Identification Index in some Rivers of Yili District;伊犁地区部分河流的水质标识指数
2.Application of water quality identification index to environmental quality assessment of Dianshan Lake水质标识指数法在淀山湖水质评价中的应用
3.The single factor water quality identification index,which is a new tool for single water quality factor assessment of surface water,is presented.出一个全新的河流单因子水质评价指数———单因子水质标识指数
英文短句/例句

1.Application of water quality identification index to environmental quality assessment of Dianshan Lake水质标识指数法在淀山湖水质评价中的应用
2.Lake Eutrophication Assessment:Comprehen-sive Water Quality Identification Index湖泊营养状态的综合水质标识指数评价及检验
3.pH [water quality objective]酸碱值〔水质指标〕
4.dangerous substance [water quality objective]危险物质〔水质指标〕
5.Characterization of Water Quality and Development of Ancillary Techniques for Organic Pollutants Analyses;水质有机污染多参数指标与联合检测技术研究
6.Application of Multi-index Mathematical Model to Detect Malignant or Non-malignant Hydrathorax and Ascites数学模型运用于多指标联合鉴别胸腹水性质
7.Application analysis of the quality index and the quantity index;数量指标和质量指标理论与应用评析
8.The major pollution indicators in the Yangtze River system are petroleum and ammonia nitrogen.长江水系的主要污染指标是石油类、氨氮和高锰酸盐指数。 与上年相比,水质持平。
9.Criteria of Injection Water Quality and the Determination Methods in Jianghan Oil Area;江汉油区注入水水质指标及确定方法
10.Studies on index system of comprehensive statistics report of water sector;对水利综合年报指标体系的几点认识
11.%9 can't identify or specify the path to the system database.%9 无法标识或指定系统数据库的路径。
12.An identifier that indicates the location of an item of data.指示一个数据项的位置的一种标识符。
13.Study on Relationship Between Body Mass Index and Function,Diathesis Among Students.;学生体质指数与机能、素质指标关系的研究
14.The quality of the water from Beijing to Tianjin is worse than Grade V. The key pollution indicators are ammonia nitrogen, petroleum, potassium permanganate index and volatile phenol.北京入天津境内水质为劣Ⅴ类。 主要污染指标是氨氮、石油类、高锰酸盐指数、挥发酚。
15.5 days biochemical oxygen demand [BOD5] [water quality objective]五天生化需氧量〔水质指标〕
16.Analysis of seasonal changes in water quality of Chongming Island in Shanghai,China崇明岛河道水质指标季节性变化分析
17.Identification of Seawater-tolerant Spinach Cultivar and Selection of its Form Index耐海水菠菜种质鉴定与形态指标选择
18.quantitative and qualitative indicators of social development社会发展的数量和质量指标
相关短句/例句

water quality identification index method水质标识指数法
3)comprehensive identification index of water quality综合水质标识指数
4)comprehensive water quality identification index method综合水质标识指数法
1.Compared with the matter-element extension and comprehensive water quality identification index method,this new method is more reasonable and reliable because it uses interval values instead of single values and it can prevent the interval value from impacting the evaluation results.应用基于相对差异函数的可变模糊集理论,对黄河达拉特旗八大孔兑地表水水质进行评价,在计算相对综合隶属度时采用不同的参数组合,并与物元可拓法和综合水质标识指数法评价结果进行对比分析。
5)Water quality index水质指标
1.Prediction of water quality index in Qiantang River based on BP neural network model;基于BP神经网络的钱塘江水质指标的预测
2.Principal component analysis of water quality indexes of Taihu Lake;太湖水质指标主成分分析
3.Depression and affect of red tide on main water quality index by Gracilaria tenuistipitata;江蓠对赤潮消亡及主要水质指标的影响
6)index of water quality水质指标
延伸阅读

迁移效率指数、偏好指数和差别指数迁移效率指数、偏好指数和差别指数 迁移效率指数、偏好指数和差别指数迁移效率指数是用于测定两地间人口迁移效率的指标。它是净迁移对总迁移之比。计算公式为:EIM一摇寿纂拼又‘。。上式中,}人么夕一材方}为i、]两地净迁移人数;从少+材户为i、]两地总迁移人数;El入了为迁移效率指数。 EIM的取值范围为。至100,如某一地区的值越大,反映迁移的的影响也越大。如果计算i地区与其他一切地区之间的人口迁移效率指数EIM厂,则: }艺材。一芝Mj、}EIM汀艺。+乏M,(j笋i) 迁移偏好指数是从一个地区向另一地区的实际迁移人数与期望迁移人数之比。计算公式为:____M.___材尸2行一:一二子一一不石一二,么M“ 了厂‘.厂‘、八 }二不十二六二1 、厂厂7上式中,M“为从i地迁到j地的实际迁移量;艺材。为总的人口迁移量;尸为总人口;M尸I,j为迁移偏好指数。通过计算迁移偏好指数,可以反映各地区的相对引力。 迁移差别指数是反映具有某种特征的迁移人口与非迁移人口区别的指数。例如,专业技术人员的人数所占比重,各种文化程度人数所占比重等,以便研究人才流失和其他间题。计算公式为:M‘从IMD、一翌不丝xl。。 .义V‘ N上式中,M为迁移人数;M,为具有i特征的迁移人数;N为非迁移人数;N‘为具有i特征的非迁移人数;了八了D、为迁移差别指数。