沉澱離子 的英文怎麼說

中文拼音 [chéndiànzi]
沉澱離子 英文
ion, precipitating
  • : 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...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 沉澱 : 1 (沉澱過程中析出的物質) sediment; precipitate; sedimentary accretion; precipitation; (doposit...
  • 離子 : [物理學] ion
  1. Two protein peaks can be obtained by bio - gel p - 6 chromatography and both peaks have antimicrobial activity. so the bacteriocin is consisted of two proteins with different mw. only one protein with larger mw can be detected through tricine - sds - page, and its mw is about 8, 570da

    採用30硫酸銨就能完全把發酵液中的細菌素全部,通過生物膠bio - gelp - 6層析發現細菌素被分出兩條抗菌蛋白峰,這表明r21 - 4產生的細菌素是由兩種不同分量的蛋白質組成的,通過tricine - sds - page檢測,只能檢測到一條分量相對較大的細菌素,分量在8 , 570da左右。
  2. The main phosphor - containing wastewater treatment methods are currently used in our country and these technological conditions and treatment effects are introduced, these methods including sedimentary, coagulative precipitation, absorptive, ion exchanging and biological methods

    摘要介紹了目前國內處理含磷廢水的主要方法,包括法、混凝法、吸附法、交換法和生物法,及其各種處理方法的工藝條件和處理效果。
  3. Suspended solids including fine particles and colloids cannot be removed efficiently with gravitation sedimentation ; they are removed using centrifuge, dissolved air flotation, diatomaceous earth filtration, coagulation sedimentation plus rapid sand filtration while dissolved solids are removed with ion exchange, ultrafiltration, activated carbon adsorption and chemical oxidation

    懸浮固體之去除包括微顆粒及膠體物,無法以重力之物質,可採用心分機、空氣浮除法、矽藻土過濾法、混凝加快濾池等去除之。而溶解性固體去除則採用交換法、微細孔濾膜過濾、活性碳吸附以及化學氧化等去除之。
  4. 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純化到一種蛋白磷酸酯酶。
  5. The technical difficulties in low - alcohol liquor production mainly cover the following aspects : the bleeding of ethyl palmitate, ethyl oleate and ethyl linoleate etc. after alcohol - degrading might produce the lost of gloss, turbidity and precipitate ; the suspended substances produced in distillation and packing, the production water, and the metal ions contained in production containers are the main reasons for the precipitate in liquor ; besides, the hydrolization reaction and esterification reaction of liquor body during shelf period would also produce the lost of gloss, turbidity and precipitate

    低度白酒生產過程的技術難點主要是白酒降度產生失光、渾濁、,其主要原因是由於降度后棕櫚酸乙酯、油酸乙酯和亞油酸乙酯等析出;蒸餾、包裝等過程帶入的懸浮物,生產用水、生產容器所含金屬等為低度白酒產生的主要原因;還有低度白酒酒體在貨架期的水解、酯化反應也會引起低度白酒產生失光、渾濁和
  6. According to the thermodynamics analysis of spontaneous mineral of iron, we assumed : when sewage disposal, if sulphur is eliminated prior, this makes the consistency of iron ' s ion keep high relatively, it will react with phosphorus, produce heterosite, vivianite precipitate. this will decrease the interior load of the phosphorus in sediment, and reduce the consistency of the phosphorus in the dianchi lake

    根據鐵的自生礦物的熱力學分析,提出設想:如果在污水處理時,優先脫硫,就使鐵的濃度保持較高,與磷生成磷鐵礦、藍鐵礦,就可以減輕積物中磷的內源負荷,進而降低滇池湖水中的磷的濃度。
  7. Yig and ce : yig precursors were prepared via coprecipitation. by means of improving homogeneity and decreasing synthesis temperature, harmful yfeo3 phase was restrained, the oxidation of ce3 + was under control, and pure phase yig and ce : yig ( x = 0. 2 ) were obtained

    採用共法合成yig及ce : yig前驅體,通過提高組分均勻性、降低煅燒溫度等手段,有效地抑制了yfeo _ 3雜相的生成和ce ~ ( 3 + )的氧化,合成了單相yig和ce : yig 。
  8. Effects of different calcium concentration on ca2 + in ca2 * - sequester ing organelles of photoreceptor cell in penaeus monodon fabriciu by the combined oxalate - pyroantimonate technique, we observed the subcellular distribution of calcium in the photoreceptor cells of penaeus monodon fabricius, by changing the extracellular calcium concentration. the result showed that, in vitro, in presence of 50mmol / l, the quantity of calcium antimonate deposit in the multivesicular bodies, pigment and lamellar body were more than that of photoreceptor incubated in lower calcium solution, which contained 50mmol / l egta. in higher calcium solution, we ecu id not f i nd the depos i t in the mitochondr ia, but in lower calcium solution, there was a little deposit in the mitochondria

    學位論義小同ca卜濃度對斑節對蝦光感受器的形響3 .外界不同鈣濃度對斑節對蝦光感受器細胞內所儲存的鈣的影響應用草酸一焦銻酸鹽結合的技術研究斑節對蝦光感受器細胞在不同ca之『濃度條件下胞內儲存的ca2 +變化,其電鏡觀察表明:在高鈣溶液培育后,細胞內的多囊體、色素顆粒、板膜體中都存在大量的焦銻酸鈣的黑色顆粒,線粒體中未發現;在生理溶液培育后,線粒體中出現,而其他caz +儲存器中焦銻酸鈣的黑色顆粒大量減少。
  9. Medium experiments were arranged under uniform design, and then an optimum medium was got accordingly. the culture liquid was centrifugalized at 3, 500r / min for 30min, then ammonium sulfate was added into the supernatant to a final concentration of 30 % to precipitate the others

    通過硫酸銨分級、 deaesephadexa - 50陰交換凝膠層析和sephadexg - 75凝膠柱層析對發酵液進行分和純化,並得到電泳純的酶。
  10. 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

    為確定混凝過程中陽表面活性劑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。
  11. Then enzyme was purified with a deae - cellulose ( 5. 5x50cm ) column, a toyopearl hw - 65 ( 5. 5 x 50cm ) column and a sephadex g - 200 ( 5. 5 x 80cm ) column. finally, the enzyme was purified for 10 folds with the recovery of 17. 4 %. page showed a single band for the purified creatinase

    3 、肌酸水解酶的提純酶在硫酸銨飽和度為40 80之間完全,先後經過deae - cellulose層析柱、 toyopearlhw - 65疏水層析柱、 sephadexg - 200分篩層析柱層析,最終使酶提純10倍,最終得率為17 . 4 。
  12. Purification and characterization of phytase from a. niger an 01001 a. niger an01001 was inoculated on solid media and cultivated at 30 for 5 days. proteins were extracted from solid - state fermentation with 50mm acetate buffer ( ph5. 5 ). the molecule weight of the phytase protein was determined as about 78kd by sds - page. the purification procedures include ammonium sulfate precipitation, deae - cellulose ion - exchange chromatography, gel electrophoresis and electroelution

    3 .植酸酶的分純化及其性質研究黑麴黴ano1001經固體發酵,用緩沖液抽提后,經硫酸按, deae一纖維素交換層析,聚丙烯酞胺凝膠電泳和電洗脫等純化步驟獲得的植酸酶,用sds一page檢測為一條均一譜帶,其分量約為78kd 。
  13. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后,轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳毒素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1甲醇酵母菌用0 . 5的甲醇誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽交換, c _ ( 18 )反相hplc純化得到分量為4kd左右的組分,其中4289 . 05的組分經質譜鑒定,氨基酸組成分析和序列測定為正確的表達產物,生物學活性表明其活性為天然毒素活性70 % ,表達量為80mg / l 。
  14. Such ions are capable of reacting with soap to form precipitates and with certain anions present in the water to form scale.

    這種能夠與肥皂反應形成,而且能與水中的某些陰反應形成水垢。
  15. 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技術溶劑萃取法、膜分技術、鹽析法、大孔樹脂吸附法及交換技術在紅黴素分提取領域的研究應用進展,並對這些現代分技術的發展前景做了簡要探討。
  16. When being incubated at 60, 70, 80, chlase could lose its half activities in 21 minutes, 22 minutes, 18 minutes. with different chl, chlase showed different kinetic properties. different ions were found having different effects on chlase activities

    以菠菜為材料,分了pao活力檢測所需的還原性劑fd ,經丙酮、透析脫鹽、 deae交換柱層析等純化步驟進行了純化, fd純化了6 . 6倍。
  17. - 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、 50 , 2min熱處理、 deae - sepharosefastflow交換柱層析方法分純化。
  18. - acetolactate decarboxylase are widely found among bacterial strains but not in other groups of organisms. the enzyme has been demonstrated to be effective for removal of acetolactate and widely used in beer product. in this paper, - acetolactate decarboxylase from bacillus subtilis was purifed to homogeneity from cell extract by ammonium sulfate - fractionation, heat treatment, deae - sepharose fast flow column chromatography

    本文對來源於枯草芽孢桿菌( bacillussubtilis ) 3226 - 5的-乙酰乳酸脫羧酶經硫酸銨分級、熱處理、 deae - sepharosefastflow交換柱層析等分純化步驟,得到sds - paeg電泳純,通過n末端氨基酸序列分析驗證酶蛋白的純度。
  19. In this article the chelating precipitation method and the converting precipitation method were chosed to synthesis zno nanoparticles on the basis of the theory of synthesis of nanoparticles by precipitation. uniform and dispersed zno nanoparticles were prepared by the two methods because zn2 + of conformation crystal was flee slowly and the supersaturation was well controlled. the problem which zno nanoparticles are wide size and agglomerative was solved

    本文根據均相法合成納米粒的原理,採用絡合法和轉化法合成納米氧化鋅。這兩種方法利用溶液中的構晶陽zn ~ ( 2 + ) ,緩慢地釋放出來,有效地控制了溶液中的過飽和度,可以得到粒徑均勻、分散的納米氧化鋅,解決現有制備工藝中納米氧化鋅粒徑分佈寬、易團聚的問題。
  20. Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming

    模擬的主要內容是在各種過程耦合作用下,以下描述構造成礦體系的主要變量的時空演化:與成礦流體的形成和性質有關的變量,如地層中礦物(包括成礦物質)的溶解速率、流體中各組分的濃度與飽和度、流體溫度、壓力、強度等;與構造變形和流體運移有關的各變量,如應力與變形速率、巖石孔隙度、構造(斷裂)滲透率等;與成礦有關的變量,如礦物(金屬礦物和脈石礦物)的成核速率、各礦物的量等;上述各有關變量間的時空耦合關系,如斷裂滲透率時空演化與流體流動、匯聚和成礦的耦合關系等。
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