迁移量

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迁移量迁移量
  1. 同时还发现,污染物的排放能极大地改变该地区的N、P迁移量甚至迁移方向。

    Moreover , the contaminant effluents can change the direction of nutrients migration .

  2. 垃圾淋洗液DOM对土壤重金属的平均迁移量随时间的延长而减少。

    The average migration quantity of DOM to the heavy metals in soils decreased as the extension of time .

  3. 温度、时间、脂肪含量、pH值会影响PVC膜中增塑剂DEHP向猪肉中的迁移量。

    Amount of migration of DEHP from PVC film into meat was influenced by temperature , time , fat content and pH value .

  4. 得到了TiO2的浓度分布函数,导出了迁移量随老化时间和老化温度而变化的函数关系,并就TiO2迁移对包覆火药的贮存寿命的影响作了讨论。

    The concentration distribution function of TiO2 and the formula which describes how the concentritions of TiO2 vary with time and temperature are obtained .

  5. 介绍了聚苯乙烯(PS)食品容器中苯乙烯单体、二聚体及三聚体的迁移量和总含量的气相色谱/质谱分析方法。

    This paper introduced the analyses of migration amount and total amount of styrene monomer , dimer and trimer in the packing material of polystyrene ( PS ) for food containers with the gas chromatography / mass spectrometry .

  6. 通过研究不同温度下DBP和萘在四种不同食品模拟物中迁移量的变化,得出随着温度的升高迁移量增加,增加量依次为异辛烷、15%乙醇、3%乙酸、蒸馏水。

    The changes of DBP and Naphthalene contents in the four different food simulants were researched in this part . The results suggest that migration amounts would be raised with the temperature increasing , successively isooctane , 15 % ethanol , 3 % acetic acid , distilled water .

  7. 不同类型广义交代岩组分迁移量计算与分析

    Calculation and analysis of migrated component amounts of different general metasomatites

  8. 微波食品包装材料中非挥发性紫外吸收物质的迁移量检测分析

    Determination of Nonvolatile Ultraviolet Absorption Migration in Materials for Microwave Food Package

  9. 中国市售天然乳胶避孕套中亚硝胺迁移量的检测分析

    Detection nitrosamines migration from nature latex condoms in China market

  10. 加热温度对聚乙烯塑料中铅、镉、铬迁移量的影响

    The Research of Heating Temperature to Pb , Cr , Cd from Polyethylene Plastic

  11. 实验表明,木片碎料中的水分迁移量与温度梯度场相似。

    The experiment indicated the analogy of water transport with temperature gradient in wood chips .

  12. 药品包装材料中锡迁移量的石墨炉原子吸收光谱法测定

    Determination of Stannum Migration Level in Pharmaceutical Package Material with Graphite Furnace Atomic Absorption Spectrometry

  13. 以橄榄油为模拟食品测定微波加热容器的总迁移量

    Determination of Overall Migration from Plastics Microwave Articles Using Olive Oil as Fatty Food Model

  14. 径流量、泥沙量与径流磷迁移量显著线性相关;

    The loss of phosphorus was positively linear correlated with the runoff or sediment yield .

  15. 微波专用食品塑料容器有害物质总迁移量的测定

    Determination of Overall Harmful Matters Migrated from Plastic Container Special for Use in Microwave to Foodstuffs

  16. 玻璃食具容器中痕量砷和锑迁移量的同时测定方法研究

    Study on the simultaneous determination of trace release of arsenic and antimony in glass food containers

  17. 变色酸分光光度测定塑料中甲醛和六亚甲基四胺在食品模拟物中的迁移量的改进方法

    Developed test method of migration of formaldehyde and hexamethylenetetramine from platics into food simulants by spectrophotometry with chromotropic acid

  18. 纺织品与食品包装材料中烷基酚及双酚A迁移量的液相色谱-串联质谱分析

    Analysis of Alkylphenols and Bisphenol A Migration from Textiles and Food Packaging Materials by Liquid Chromatography Tandem Mass Spectrometry

  19. 颗粒态磷是径流磷的主要组成部分,占总磷迁移量的54%~79%,说明泥沙吸附态迁移是紫色土坡耕地的主要迁移形式;

    54 % ~ 79 % of total phosphorus were particulate phosphorus which was the major form of phosphorus loss in runoff .

  20. 两种浸泡方法比较:三聚氰胺单体的迁移量微波法高于普通浸泡法。

    It is also showed that migratory quantity of melamine monomer from sample pretreated with microwave method is more than conventional immersion method .

  21. 当土体存在较多自由水时,含水量梯度影响下的气态水迁移量小于液态水迁移量。

    Conversely , if there is more free water in soil , vaporous water transferring quantity is less than liquid water transferring quantity .

  22. 研究材料化学成分及其显微组织对重金属迁移量的影响,以及不锈钢拉伸加工过程对迁移量的影响。

    It indicated that Austenitic can transfer to Martensite partly because of stretching deformation , which increases migration quantity of heavy metal in return .

  23. 考察了浸泡液的种类、浸泡温度、浸泡时间、样品尺寸、浸泡次数等参数对三聚氰胺迁移量的影响。

    Conditions of kinds of soaking solution , soaking temperature , soaking time , size of sample and number of time of soaking were studied .

  24. 学习的正迁移量越大,说明学生通过学习所产生的适应新的学习情境和解决新的问题的能力越强,学生的学习成绩越好,教学效果就越好。

    The bigger the amount of positive transfer learning is , the stronger the ability of adapting new learning situation and resolving new problems through learning are .

  25. 浊点萃取-石墨炉原子吸收法检测中成药铅残留量的方法研究药品包装材料中锡迁移量的石墨炉原子吸收光谱法测定

    Determination of trace lead in Chinese traditional medicine by cloud point extraction Determination of Stannum Migration Level in Pharmaceutical Package Material with Graphite Furnace Atomic Absorption Spectrometry

  26. 本文实验研究了润滑油的存在对纳米制冷剂相变过程中纳米颗粒迁移量的影响以及对不同浓度的纳米制冷剂相变过程中纳米颗粒迁移率的影响。

    In this paper , experimental study on the influence of lubricant oil on the migrated mass of nanoparticles in the phase change process of nanorefrigerant was performed .

  27. 气态水迁移量占混合迁移量比例数值与土性、含水量水平和含水量梯度有关。

    The amount ratio of water vapor transfer contrasting with admixture transfer is related to the value of water content , the water content gradients and the soil category .

  28. 样品采用常规直接浸泡法、微波条件浸泡法两种不同前处理方式后直接通过高效液相色潜仪分析三聚氰胺单体迁移量。

    After pretreated with two different ways which are normal immersion method and microwave immersion method , the melamine monomer 's migratory quantity of the sample was determined by HPLC .

  29. 结果表明,正庚烷作溶剂时各组分的迁移量:苯乙烯二聚体为15.6~745.0ng/g,苯乙烯三聚体为208~6110ng/g;

    The results show that when using n-heptane as solvent , the migration amount of styrene dimer and trimer attains 15.6-745.0 ng / g and 208-6 110 ng / g , respectively .

  30. 应用模型可以对研究区农区、非农区各自的蒸发量、农区向非农区地下水迁移量等干旱区主要水分散耗项进行分析。

    The model can analyze the main runoff-evaporation in an oasis such as the evaporation or evapotranspiration in agriculture area , non-agriculture area , and the groundwater transfer between agriculture area and non-agriculture area .