提純劑 的英文怎麼說

中文拼音 [chún]
提純劑 英文
purifying agent
  • : 提動詞(垂手拿著) carry (in one's hand with the arm down)
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  1. Camp, pka inhibitor peptide ( pki ), kemptide, histone h1 ( type iii - s ), polyvinyl alcohol, na3vo4, naf, b - glycerophosphate, p - nitrophenylphosphate, 3 - [ n - morpholino ] - propanesulfonic acid ( mops ), genistein, ml - 9, leupeptin, aprotonin, pepstatin, chymostatin, trypsin - chymotrypsin inhibitor were purchased from sigma chemical co. [ r - 32 p ] atp was obtained from yahui biomedical enginnering co

    實驗材料昆明系小白鼠,中國醫科大學實驗動物部供。測活用試除nacl山inni為國產分析對rr為amesa產品, y乍jatp為北京亞輝生物醫學工程公司產品外,余者均為sipoa產品。
  2. Its action site is located on the postsynaptic membrane and the biological activity of hwtx - i is located in the fifth p - turn containing lys25 and lys 27. to - conotoxin mviia is a neurotoxin belonging to one of n - type ca2 + channels inhibitors, purified from the venom of the conus marine snails, contains 25 amino acid residues with three disulfide binds. it adopts the pattern of ick and its linkage of the disulfide binds and space conformation are highly similar to hwtx - i

    -芋螺毒素mviia ( - conotoxinmviia )是從芋螺屬( conus )海底蝸牛毒液中分離的一種活性多肽,屬于n -型ca ~ ( 2 + )通道阻斷中一種,含25個氨基酸殘基,三對二硫鍵,其二硫鍵連接方式、分子的空間構象與hwtx -很相似,採取ick結構模體。
  3. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,高了聚合物大分子鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比丙烯酸酯聚合物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。
  4. Finally, the anion exchanger was used to recover dehalogenase from unclarified cell homogenate, while the cation exchanger was introduced to purify nattokinase directly from fermentation broth

    最後,所開發的陰離子吸附被應用於從細胞勻漿中取脫鹵酶,而陽離子交換則被用來從發酵液中納豆激酶。
  5. 6 - phosphogluconate dehydrogenase ( 6 - pgadase, ec 1. 1. 1. 44 ) was isolated by homogenate, ammunium sulfate fractionation, deae - sepharose chromatography, blue - sepharose affinity chromatography and gel filtration with sephadex g - 200 from bacillus subtilis, and some properties of the enzyme had been studied. a 113. 8 - fold purification was obtained with a 8. 2 % yield. the purified enzyme moved as a single electrophoretic band in page

    將枯草芽孢桿菌超聲波破壁后的粗取物進行分段鹽析、 deae - sepharose陰離子交換柱層析, blue - sepharosecl - 6b特異結合柱層析和sephadexg - 200凝膠過濾等化步驟,得到聚丙烯酰胺凝膠電泳為單一蛋白區帶,比活為1 . 46u mg的酶制
  6. Porcine transmissible gastroenteristis is an importan contagious disease endangering the development of swine. in other to establish a rapid diagnosis method and provide effective immunogenic products, the nucleoprotein ( n ) gene of porcine transmissible gastroenteristis virus ( tgev ) was cloned. expressed and its expressed product was purified

    為建立對豬傳染性胃腸炎快速有效的診斷方法,並試圖在預防上供有效的免疫制,本論文首次在我國對豬傳染性胃腸炎病毒核衣殼蛋白基因進行了克隆、鑒定、表達及重組核蛋白的化;並在細胞上對重組核衣殼蛋白抗體的中和效力進行了測定。
  7. The oxide and reduce potential and the dopant concentration. the experiments of degradation methyl blue a1so showed that the photocatalytic activity could be greatly improved with vzos - loaded tio2, maybe that loading v2o5 would accelerate the electron captured and charge transferring, change the samp1e surface hydrophilic and absorption

    納米tio _ 2 - v _ 2o _ 5復合光催化對次甲基藍的降解實驗表明,復合v _ 2o _ 5后tio _ 2可以加速電子捕獲和電荷遷移速率,改變了樣品表面吸附親合力,使降解效率相比tio _ 2有很大高。
  8. Feed grade marigold powder is obtained from saponified marigold oleoresin mixed with carrier. it is used as a kind of natural feed additives

    飼料級葉黃素粉末是由萬壽菊花中取的葉黃素樹脂經過皂化處理,再添加載體混合而成的一種天然飼料添加
  9. The method for determining avermectin ( avm ) in muscle of sturgeon ( a. schrenckif ) by high performance liquid chromatography with fluorescence detector was established. the homogenized muscle sample was extracted by acetonitrile, following centrifugation at 3000 g for 15 min

    採用乙腈作為肌肉中蛋白沉澱和阿維菌素的,經堿性氧化鋁spe柱化,蒸乾和衍生化,用高效液相色譜( hplc )檢測。
  10. Emfrig n oils are selected mineral oils by solvent processing and finishing, to give the light color, low pour point, low carbon residue, low floc point and good oxidation stability

    Emfrig n是以精選礦物油經溶與精煉而成,具有淺色、低殘碳、低絮凝點與優異的抗氧化性。
  11. This product is mainly used for softening hard water and preparing pure and high purity water. it also serves as catalyst and dehydrolyzing agent. in addition, it is used in separation and purification of trace elements as well as hydro - metallurgy and pharmaceutical industry

    本產品主要用於硬水軟化及水和高水的製作,也用於催化和脫水,以及濕法冶金,分難稀有元素,制藥工業等。
  12. At the same time an apparatus of zone melting is designed, the method of zone melting is used to purify the purified product of recrystalizing. after purification, the homogeneity and stability of the purified product of antioxidant d and bht are examined by high performance liquid chromatography ( hplc )

    實驗研究結果:防老d重結晶工藝為:每次取10g工業品防老d ,經過堿洗后,去離子水洗滌至中性,溶於100ml乙醇中,同時用粉狀活性炭( 1g次)脫色、過濾、母液靜置2h后,再放入冰箱結晶2h 。
  13. This article confirmed the grafting efficiency of starch grafted to acrylic acid and the structure of starch and its grafted matter through the separation, purification and analysis tests to the grafted copolymer and the grafted forked - chain matter produced from the process of this reaction ; and deduced the formula of the velocity of such reaction mentioned above with a calculated result of the apparent activation energy in this reaction by the curve showing the relationship among the consistency of starch, monomer and initiator and the velocity of the grafting copolymerization

    摘要對澱粉接枝丙烯酸所得接枝共聚物及接枝側鏈物進行分離和分析測試,確定了其接枝效率並表徵了澱粉及其接枝物的形態結構;通過分別測定接枝共聚反應速率與澱粉、單體、引發濃度的關系曲線,確定了該接枝共聚反應的速率關系式;推算出了反應的表觀活化能。
  14. Dried at the temperature, the film has surface with convex and concave microstructure, its hydrophobicity and surface roughness can be improved evidently by adding the bead - forming agent. ( 3 ) the self - cleaning and heat - insulated building coating with excellent hydrophobic property and gas - permeability was preparaed by using the hydrophobic additive, modified sepiolite and modified expanded pearlite

    ( 3 )應用疏水添加、改性海泡石、膨脹珍珠巖能夠制得自清潔隔熱功能塗覆材料;制備的疏水添加和經、疏水改性后的海泡石和膨脹珍珠巖,對乳膠塗料的流變性能、穩定性能以及塗膜的疏水性能、對比率和其他常規性能無不良影響。
  15. This paper is mainly concerned about how to purify the industrial products of the antioxidant d and bht, how to determine their purities, determining their purities and the purities need to be more than 99 %. in order to attain this objective, the recrystalizing method is used to purify antioxidant d and antioxidant bht. the methods of high performance liquid chromatography ( hplc ) is used to determine the chemical composition of the antioxidant d and bht, it is qualitative analysis

    本論文是以防老d與bht工業品為主要原料制備防老d與bht標準物質,首先進行了防老d與bht的和熔點的測定試驗,並通過實驗確定了防老d與bht重結晶工藝;然後設計區域熔融裝置,擬定操作規程和技術條件,通過用區域熔融法重結晶后的防老d和bht產品滿足標準物質的度要求。
  16. The theory of the hydrogen uptake on carbon nanotubes has been discussed. secondly, for the purpose of improving the activities of the carbon nanotubes " surface, mwnts were treated by oxygenation in the air and surface treatment. thirdly, mwnts were modified by mechanical grinding

    對多壁碳納米管氧化及表面處理的研究表明:空氣中焙燒多壁碳納米管可除去無定型碳等雜質,碳管的度大為高; naoh是良好的分散,可改善碳管的表面活性。
  17. So we decide to fabricate gi - pof by the method of interfacial - gel mass polymerization of methyl methacrylate ( mma ). secondly, some ways for purifying mma such as two - stage rectification, dynamic melt crystallization and distillation - melt crystallization hybrid process were researched

    其次討論了制備塑料光纖的主要原料mma的精製方法,研究了填料塔兩級精餾、動態熔融結晶及熔融結晶-精餾耦合工藝,出用分子蒸餾法摻雜的設想。
  18. Nuclear energy - chemical separation and purification of uranium and plutonium in nitric acid solutions for isotopic and dilution analysis by solvent chromatography

    核能.用溶色譜法對同位素和稀釋度分析用的硝酸溶液中鈾和鈈的化學分離和
  19. Hydrocyclone is used to p urify bentonite according to the structure characteristicof hydrocyclone, the effects of apex diameter, flow quantities, liquid - solid ratio anddispersant on the recovery r atio and purity of bentonite have been studied, the optimumparameters of t echnology are put forward

    根據水力旋流器的結構特點,應用水力旋流器進行濕法的工藝流程,研究了底流孔徑、流量、液固比和分散對膨潤土含量和回收率的影響,出了優化的工藝參數。
  20. 1. by means of the refining and purifying of sepiolite minerals, portions with low - crystallinity and impurity minerals which was not fit for being the catalyzer carrier were eliminated. the specific surface area of the refined sepiolite product increased to 236. 36m2 / g from the original 139. 66m2 / g

    通過對海泡石礦物的精製,去除了礦物中不適宜作催化載體的低結晶部份和雜質礦物,使海泡石精製產物比表面積由139 . 66m ~ 2 g高到236 . 36m ~ 2 g 。
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