化学分析

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  • chemical analysis
化学分析化学分析
  1. 你可以要求给你的自来水做化学分析。

    You can ask for a chemical analysis of your tap water .

  2. 化学分析显示铜的含量很高。

    Chemical analysis revealed a high content of copper .

  3. IR和化学分析数据证实了上述实验结果。

    Statistics by IR and chemical analysis testifies the above results .

  4. 铸造用脱氧剂SiC的化学分析方法

    Chemical Analysis Method for Deoxidant SiC Used in Foundry

  5. 利用IR、化学分析技术,对载体和负载型金属催化剂进行了表征;

    The support and supported metal Cu catalysts were characterized by titration method and IR techniques .

  6. 采用呼吸计量法及常规化学分析法对污水处理厂的废水特性进行了测定,通过研究发现,污水处理厂的曝气沉砂池出水中SS占总COD的比例平均为10.49%;

    Respirometric analysis and general chemical analysis methods were adopted to analyse wastewater characterization .

  7. 组织了工业性试验;利用XRD、物理、化学分析等手段对试验产品进行了分析检测。

    Industrial tests and analytic chech are carried out for the test product by using XRD , physical and chemical analysis etc.

  8. 并用斜率法、饱和法、化学分析法、紫外光谱、红外光谱探讨了PC萃取金、铂的机理。

    The extraction mechanisms of gold and platinum were discussed with the slope method , the saturated method , chemical analysis , UV-spectrum and IR-spectrum .

  9. 通过对该硫磺渣进行X射线衍射和化学分析表明,元素硫的总含量为61.06%,大部分以单质的形式存在(占总硫80%以上),少量以金属硫化物、硫酸盐的形式存在。

    The sulfur residue contains 61.06 % of sulfur , most of which exist as elementary substance ( 80 % ) a little exist as compound .

  10. 采用XRD、SEM及化学分析的方法对高钙固硫粉煤灰的物化性能及其活性进行研究。

    The physical and chemical properties and reactivity of high calcium and solid sulphur flyash have been studied by XRD , SEM and chemical analysis .

  11. 化学分析表明,硫酸盐是粉煤灰-Ca(OH)2-H2O反应的加速剂。

    It is confirmed by chemical analyses that sulfate is an accelerate agent of fly ash-Ca ( OH ) _2-H_2O reaction .

  12. 乳铁蛋白的免疫化学分析法&酶联免疫吸附测定法方法应用酶联免疫吸附测定法(ELISA)。

    Immunochemistry Assays of Lactoferrin-Enzyme-linked Immunosorbent Assays Methods Enzyme linked immunosorbent assay ( ELISA ) was used , which is one of the basic methods of protein quantitative analysis .

  13. 土壤中硒含量异常,通过食物链会影响人畜健康。化学分析结果表明,海南省土壤全硒量为0.043~0.785mg/kg,平均0.295mg/kg;

    The Se content in soils of Hainan province ranges from 0.043 to 0.785mg / kg , average content is 0.295mg/kg .

  14. 采用XRD和化学分析等方法对LF渣的粉化原因及其对渣线用MgO-C砖的损毁进行了研究。

    The pulverizing reason of LF slag and the wear mechanism of MgO-C bricks used in slag line of LF furnace were studied by XRD and chemical analysis .

  15. 该方法测算结果与化学分析方法所得结果的相对误差,Vo2为2.33%~3.82%;

    Compared with chemical analysis method , the relative error of Vo2 and Vco2 were 2.33 % - 3.82 % and 0.66 % - 1.82 % respectively .

  16. 介绍了几种汞测量分析方法,其中OntarioHydro方法目前被认为是湿化学分析方法中测量汞形态分布最有效的方法之一。

    The advantage and the disadvantage of several mercury measurement methods were discussed . Ontario Hydro method is recommended by EPA as a suitable method for measuring mercury speciation in flue gas .

  17. 采用化学分析光电子能谱ESCA分析了多元羧酸与木材交联反应过程中主要组分的化学结构变化。

    Chemical construction changes of components in esterification between wood and polycarboxylic were analyzed by electron spectroscopy for chemical analysis ( ESCA ) in this paper .

  18. 另外表面基团含量化学分析的结果与XPS分析的结果基本上一致,因此可以用XPS表面基团分析来代替烦杂的化学分析方法。

    Good agreement between the results of chemical analysis of surface groups and those of XPS analysis method showed that it was possible to apply XPS instead of tedious chemical analysis method for the comparison of relative change of concentration .

  19. 结合AMS测年和地球化学分析,可以推断出洪湖在1200a来经历了沼泽沉积和湖相沉积。

    By combination AMS dating and geochemistry analyses , it can be deduced that Honghu Lake experiences swampy and lacustrine sediment from last 1200a .

  20. 采用化学分析、X射线衍射、红外光谱、穆斯堡尔谱、透射电镜和扫描电镜分析等手段,研究了两个水库坝基渗漏水析出物的组成、物相和形貌特征。

    The chemical component , mineral phase and configuration of the sediment from percolating water in the two reservoirs have been studied by ultimate analysis , X ray diffraction , Infrared spectroscopic analysis , Mossbauer spectrum , Transmission electron microscope ( TEM ) and scanning electron microscope ( SEM ) .

  21. 通过傅立叶红外光谱法、1HNMR、元素分析法、化学分析等鉴定,对合格产品分析可知,得到的磺化蓖麻油酸为高度磺化产品。

    And its structure and performance of synthetic product were characterized by FT-IR spectroscopy , 1H NMR , element analysis and chemical analysis and so on . As a result , the product of sulfonated castor oil acid which obtained was high sulfonated .

  22. 该成品材经光谱分析及化学分析法检验:硬度63~65HRC,晶粒度8~9级,化学成份:S≤0.003%;

    Tested by spectrum analyzing and chemical methods , hardness is 63 ~ 65HRC ;

  23. 用3种模板采用固相合成方法,以氯化铝和磷酸二氢铵为原料合成了磷酸铝,产物经XRD,IR,化学分析和ICPS表征。

    Aluminum phosphate was prepared by solid-phase synthesis in three different templates ( organic ammonium ) with aluminum chloride and ammonium dihydric phosphate at 180 ℃ for 2 h , and was characterized by XRD , IR , chemical analysis and ICPS .

  24. 用化学分析、XRD、传导量热仪和测定抗压强度等手段研究了含氟C3S的水化。结果表明,随着(?)

    Chemical analysis , XRD , conduct calorimeter and compressive strength test are used in studying of the hydration of C_3S doped with CaF_2 . Results show that the degree of hydration , the chemically combined water , the rate of heat evolution and compressive strength are decreased with increasing (?)

  25. 用放射免疫法及化学分析法分别检测大鼠口服益母草水提液后血液雌、孕激素及子宫平滑肌PGF2α及PGE2含量的变化。

    The influence on the concentrations of PGF 2 α , PGE 2 in the uterine smooth muscle was measured . The levels of serum estradiol , progesterone in rats were determined by radioimmunoassay .

  26. 借助于ESCA(化学分析电子能谱)研究了某些非木浆(麦草、芦苇、甘蔗渣、竹子和红麻皮)中表面木素和抽出物的覆盖情况,并与木浆做了比较。

    The surface lignin and extractives coverage of some non wood pulps ( wheat straw , reed , bagasse , bamboo and kenaf bark ) were investigated by means of ESCA and compared with wood pulps .

  27. 采用常规化学分析和微生物群落变性梯度凝胶电泳(DGGE)监测技术,探讨投加不同价态铁元素对硫酸盐还原过程的影响以及相应的微生物群落动态响应。

    The influence of different valence state Fe element on sulfate reduction process and the dynamic response of corresponding microbial community were explored by conventional chemical analyses and microbial community denatured gradient gel electrophoresis ( DGGE ) technique .

  28. 组织化学分析显示,与AMI对照组相比,其余各组均可见炎症细胞浸润减少,梗死周边血管增多,但仅ATV+MSCs组和Fasudil+MSCs组的左室纤维化面积减小和存活心肌比例增多具有显著差异。

    Histology analysis found that compared with AMI control group , the inflammation was attenuated and more small vessels were observed in all other groups , but the left ventricular fibrotic area was reduced markedly only in ATV + MSCs group and Fasudil + MSCs group ( P0.001 ) .

  29. 2)以QUE与OCT联用时半数抑制浓度(50%inhibitedconcentration,IC50)的1/2作用于体外培养的人乳腺癌细胞株MDA-MB-231,流式细胞仪检测细胞周期分布,免疫细胞化学分析端粒酶的表达。

    B ) The cell line was treated with half of 50 % inhibited concentration ( IC50 ) of QUE and OCT in vitro , distribution of cell cycle was determined by flow cytometry , and expression of telomerase was analyzed by immunocytochemical staining .

  30. 根据地热水的水化学分析,应用SiO2和Na/K地球化学温标估算出热储温度大致为80~110℃,热储深度大致为900~1200m。

    From the hydrochemical analyses of geothermal water , the temperatures and the depths of the geothermal reservoir are estimated at about 80 ~ 110 ℃ and 900 ~ 1200 m respectively by means of SiO 2 and Na / K geothermometers .