沉澱分析法 的英文怎麼說

中文拼音 [chéndiànfēnxīfǎ]
沉澱分析法 英文
precipitation analysis
  • 沉 : Ⅰ動詞1 （沉沒; 墜落） sink 2 （沉下 多指抽象事物） keep down; lower 3 [方言] （停止） rest Ⅱ形容...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 析 : Ⅰ動詞1. （分開; 散開） divide; separate 2. （分析） analyse; dissect; resolve Ⅱ名詞（姓氏） a surname
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 沉澱 : 1 （沉澱過程中析出的物質） sediment; precipitate; sedimentary accretion; precipitation; （doposit...
  1. Selection of methods of particle size analysis of fluvial sediments manual methods

    河水中沉澱物粒度分析方法的選擇
  2. This enzyme was different with the ones reported in the past. a phosphatase was isolated from the chloroplast thylakoid membrane of ipomoea aquatica, by nacl extration, ammonium sulfate precipitation, ion - exchange chromatography and hydrophic chromatography through butyl - toyopearl 650m column

    使用nacl抽提、硫酸銨分步沉澱、離子交換和butyl - toyopearl650m疏水柱層析等方法，從蕹菜葉綠體類囊體膜中分離純化到一種蛋白磷酸酯酶。
  3. Proceed from the present situation of nanometer tio2 powder industry in our country, confront more problems in preparation of nanometer tio2. on the base of analyzing advantages and disadvantages of existing every methods, neutralization precipitation method is adopted, using self - prepare tioso4 solution as raw material, soda as precipitant to precipitate titanous hydroxide precipitation, then obtained anatase nanometer titanium dioxide after heat treatment

    從我國發展納米tio _ 2粉體產業的現狀出發，針對納米tio _ 2制備中現存的問題，我們在綜合分析對比了現有各種方法優缺點的基礎上，採用中和沉澱法，以自制的tioso _ 4為原料，碳酸鈉作沉澱劑沉澱出ti （ oh ） _ 4沉澱，經熱處理得到銳鈦型納米tio _ 2粉體。
  4. Moreover, the quenching concentration of eu is raised. on the basement of successful synthesis of two - components oxide, edta complexing sol - gel method was expanded and applied to effectively synthesis nanosized muti - components oxide, such as la1 - xsrx fe o3, lafe1 - xcuxo3, la1 - xsrx coo3, laco1 - xcuxo3 because edta can bind with most metallic elements of the periodic table, this technique become a versatile tool in the production and study of new nano materials of multi - component complex oxides. a economic and new process has been studied to synthesis la2o3 nanocrystalline, using nh4hco3 as precipitant

    河北大學理學博士學位論文對于單一組份的稀土氧化物，探索出一條更經濟、更方便的合成方法，即:用碳酸氫錢做稀土沉澱劑，成功地制備了納米l匆03 ，並對中間產物碳酸斕及其燒成的氧化斕分別進行了ir 、 tg一dta 、 sem 、 xrd分析研究，確定了碳酸憫的組成，氧化斕的物相、結構，並發現分散劑的種類對微觀形貌有一定的影響。
  5. Silver - determination of silver content - silver chloride precopitation - flame atomic absorption spectrometric method

    銀化學分析方法氯化銀沉澱?火焰原子吸收光譜法測定銀量
  6. Firstly, it is necessary to determine the variation of ddmbac concentration during coagulant sedimentation. according to basic theory of statistical analysis, the analytical method of ddmbac, which was based on modification, optimization and perfection of spectrophotometric method using acid blue 1 #, was developed in this paper

    為確定混凝沉澱過程中陽離子表面活性劑ddmbac濃度的變化，本文從基本的數理統計理論出發，對陽離子表面活性劑檢測方法酸性藍分光光度法進行了改進、優化和完善，建立了適于本研究中測定ddmbac的分析方法。
  7. The enzyme - linked immunosorbent assay ( elisa ) and high performance liquid chro - matography ( hplc ) analysis for detection of mc were optimized. the removal rates of mc by conventional water treatment processes were investigated through the laboratory study and the detection of mc in every process in meiyuan drinking water treatment plant. results showed that the prechlorination of eutrophic water led to the release of intracellular toxins to water phase

    本文完善了mc的elisa和hplc分析方法，通過模擬試驗及水廠實測調查了富營養化太湖水中mc在常規凈水工藝中的去除特性，結果表明預氯化使藻細胞內的mc釋放出來，混凝沉澱對細胞外mc無去除作用，砂濾可去除17 . 2 40 . 4的細胞外mc和19 . 0 36 . 6的總mc ，加氯消毒對細胞外mc和總mc的去除率分別為30 45 . 3和30 51 . 7 。
  8. The recent research and application of at home and abroad about modem separation technologies, for example solvent extraction process, membrane separation technology, salt - induced phase separation processes, macroporous rosin adsorption process and ion exchange method in erythromycin extraction are reviewed in detail. besides, the foreground of these modem separation technologies was discussed

    綜述了近年來國內外現代分離技術溶劑萃取法、膜分離技術、鹽析沉澱法、大孔樹脂吸附法及離子交換技術在紅黴素分離提取領域的研究應用進展，並對這些現代分離技術的發展前景做了簡要探討。
  9. - acetolactate decarboxylase is purifed from cell extract by 50 % - 80 % ammonium sulfate - fractionation, 50, 2min heat treatment and deae - sepharose fast flow column chromatography, which we study the different ph and different buffer of deae - sepharose fast flow column chromatography and conclude ph 6

    對其酶學性質進行了研究。 -乙酰乳酸脫羧酶經50 80硫酸銨分級沉澱、 50 ， 2min熱處理、 deae - sepharosefastflow離子交換柱層析方法分離純化。
  10. Methods for chemical analysis of iron, steel and alloy. the arsenazo spectrophotometric method for the determination of zirconium content after separation by p - bromomandelic acid

    鋼鐵及合金化學分析方法對-溴苦杏仁酸沉澱分離-偶氮胂分光光度法測定鋯量
  11. Lead and lead alloys. analysis by flame atomic absorption spectrometry or inductively coupled plasma emissions spectrometry icp - es, after separation by co - precipitation

    鉛及鉛合金.共沉澱法分離后通過火焰原子吸收光譜法或感應耦合等離子體放射光譜法進行分析
  12. Methods for analysis of plating black nickel solutions part 4 : determination of sodium sulfate content by precipitation titrimetric method

    電鍍黑鎳溶液分析方法第4部分:沉澱滴定法測定硫酸鈉的含量
  13. Methods for analysis of chemical oxidation solution for magnesium alloy - part 2 : determination of sodium fluoride content in sodium fluoride oxidation solution by depositive titrimetric method

    鎂合金化學氧化溶液分析方法第2部分:沉澱滴定法測定氟化鈉氧化溶液中氟化鈉的含量
  14. The results of the study on the processes of precipitation and the followed calcination indicated that the shape and size of the precursor influenced the product obviously. the precursors with shapes of bar or lamellar were obtained by controlling the reaction conditions, and accordingly, the product of nano - zno with different shape and size could be obtained

    對該法的沉澱反應和焙燒反應進行了研究，通過控制沉澱反應的工藝參數，可以得到不同尺寸的條狀和片狀前驅物，並對其進行了研究和分析；再經過對焙燒反應參數的調控，可以得到不同形態和尺寸的納米級氧化鋅，如球狀、網狀和棒狀。
  15. Total digestion of sediment samples for chemical analysis of various metals

    各種金屬的化學分析用沉澱物樣品的總煮解度的試驗方法
  16. The methods for chemical analysis of lead and zinc bulk concentrates - the determination of lead and zinc content - the na 2edta titrmetric method after precipitation separation

    混合鉛鋅精礦化學分析方法.鉛量與鋅量的測定.沉澱分離naedta滴定法
  17. The result of co - immunoprecipetation showed that hsf - hsp70 complex existed in cytoplasmic extract. gel mobility shift assay was used to study the affect of hsp70 on the activity of hsf. these results provide evidence for negative regulation role of hsp70 in plant

    本文實驗用免疫共沉澱法在細胞提取液中檢測到了hsp70與hsf復合體的存在，並通過凝膠阻滯分析法研究了hsp70對hsf的dna結合活性的影響，在植物中為hsp70的負調節作用提供了支持證據。
  18. This paper analyzed the mechanism of precipitation floatation, discussed the technology of selective precipitation floatation, the method of sulfide precipitation floatation can treat wastewater containing heavy metal ion and reclaim valuable metals

    摘要對沉澱浮選機理進行了分析，討論了選擇性沉澱浮選技術，論述了硫化沉澱浮選法不僅能處理礦山含重金屬離子廢水，同時還能回收其中的有用金屬。
  19. Methods for chemical analysis of bismuth - determination of tin content - coprecipitation with beryllium - photometric method

    鉍化學分析方法鈹共沉澱-分光光度法測定錫量
  20. A preparation method of genome dna in spirulina with high quality and high extraction rate for rapd analysis is studied. the high quality genome dna was obtained from the pelitomorphic spirulina about 10 % water content after lyophilized, isolated with ctab buffer and two - time - precipitation method

    以含水量約為10的冷凍藻泥為材料，採用ctab緩沖液及二次沉澱提取法，建立了一個可獲得較高純度和得率、適用於rapd分析的螺旋藻基因組dna制備方法。
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