清液層 的英文怎麼說

中文拼音 [qīngcéng]
清液層 英文
supernatant layer
  • : Ⅰ形容詞1 (純凈) unmixed; clear 2 (寂靜) quiet 3 (清楚) distinct; clarified 4 (一點不留) w...
  • : 名詞(液體) liquid; fluid; juice
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  1. Towards the research on two flood water of yuhe river in datong city during 2004, by measuring and comparing their discharge, sediment concentration 、 nutrient include organic, phosphorus, potassium, azote, the result shows that the nutrient content of the sediment is greatly larger than that of supernatant fluid

    摘要以2004年大同市御河乾渠兩場洪水為研究對象,對其流量、含沙量、養分(包括有機質,氮,磷,鉀)做了測定和比較,研究結果表明:洪水中下泥沙中的養分含量遠大於上中的養分含量;洪水中整體養分含量隨著含沙量的增大而增大,並且養分含量和含沙量呈近似線性關系。
  2. The pressure drop of the compound tray can be regarded as consisting of dry plate pressure drop, clear liquid resistance, liquid surface tension resistance, and packing pressure drop. the model that has established can fairly predict the pressure drop of the compound tray, the value calculated by the model compared with that detected by experiment is less than 20 %

    復合塔板的壓降可認為由干板壓降、清液層阻力、填料壓降和克服體表面張力的壓降四部分組成,所建立的壓降計算模型,能較好地預測復合塔板的壓降,計算值與實驗值誤差在20以內,可用於工程設計。
  3. In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

    擴增產物連接到pgem - teasy載體中,轉化大腸桿菌dh5菌株,篩選氨芐青霉素抗性菌落,提取質粒經酶切鑒定、 pcr分析以及確證性測序證明,所克隆的1500bp左右的片段含有完整的3abc基因,與國外參考序列相比,同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后,亞克隆3abc基因至原核表達載體ptriex - 4neo中,通過酶切鑒定、 pcr擴增以及序列分析,發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失,碰巧在3ab基因后形成一終止密碼子,但3ab基因的閱讀框架完整,選出含有3ab基因完整閱讀框架的陽性克隆,用iptg誘導表達,收集菌進行sds - page電泳、 westernblotting分析,結果表明, 3ab基因在大腸桿菌中成功表達,其表達產物為分子量33 . 5ku的融合蛋白,並能被口蹄疫病毒陽性血識別。經薄掃描分析,表達量占總蛋白量的26以上。
  4. Though the specific in citing agent remains unclear , the earliest histopathologic change in osteoarthritic joints is loss of mucopolysaccharide ground substance in the outermost layers of articular cartilage

    雖然特異性刺激因素尚不楚,但是在骨關節炎關節中最早的組織病理學變化是在關節軟骨的最外中喪失粘多糖基質。
  5. The results of lauryl sodium sulfate - polyacrylamide gel electrophoreses ( sds - page ) of the aggregate precipitate and supernatant and the result of high - performance size - exclusion chromatography of the supernatant indicated that, by wrongly linked intermolecular disulfide bonds soluble bi - molecular and tri - molecular egg white lysozyme aggregate could be simultaneously formed except being renatured to native and active egg white lysozymes during the refolding procedure of denatured - reduced egg white lysozyme ; the aggregate precipitate could be further formed by the non - covalent bonds interaction between the soluble hi - molecular egg white lysozyme aggregates, and the soluble tri - molecular egg white lysozyme aggregate could still stay at the supernatant

    沉澱和上的不連續十二烷基硫酸鈉聚丙烯酰胺凝膠電泳( sds - page )和高效凝膠排阻析分析結果表明,還原脲變性蛋白溶菌酶在稀釋復性過程中除了能夠復性成天然態蛋白溶菌酶分子外,還會形成可溶的蛋白溶菌酶分子二聚體和三聚體,二聚體和三聚體主要是靠分子間二硫鍵的錯配連接而成的;可溶的蛋白溶菌酶分子二聚體之間通過非共價鍵相互作用而形成集聚體沉澱,而可溶的三聚體溶菌酶分子則仍處于復性中。
  6. Foodstuffs - determination of ochratoxin a in wine and beer - hplc method with clean - up on a immunoaffinity column clean - up

    食品.葡萄酒和啤酒中赭麴黴素a含量的測定.免疫親和柱潔的高效相色譜法
  7. Then bacteria were collected by centrifugation and split by ultrasonic method. the purified products were analyzed by tris - tricine sds - page. the immuno - activity of the recombinant proteins were analyzed by western blot

    將離心收集到的菌體超聲破壁,離心分離,收集上,進行離子交換析和分子篩分離純化。
  8. A mixture of finely powdered abrasive grit and an emulsion of cleaning detergents and liquid cutting compounds are used to finely cut back the colour coat on the vehicle

    粉末狀研磨砂,潔劑的乳狀體化合物的混合物用來除去車身的色素
  9. In addition, considering the essential characteristics of the fusion - fission hybrid reactor, the preliminary analysis and research of the mhd pressure drop of liquid metal that flow through the fuel packed pebble bed - based blanket are given

    另外,基於聚變中子源驅動的次臨界潔核能系統,針對聚變?裂變嬗變混合堆的本質特點,對態金屬球床包進行初步地探討和研究,進行了球床態金屬溢流的磁流體動力學流動的建模分析和計算。
  10. The liquid metal pb - 17li flow through a packed pebble bed - based blanket is considered to be one of the blanket candidates. the mhd pressure drop of liquid metal flow through the packed pebble bed has been calculated and analyzed under various conditions including ( a ) the size of the packed pebbles ; ( b ) the ratio of occupied room by the packed pebbles to that of liquid metal ; and ( c ) whether the pebbles surface is insulated or not

    在聚變中子源驅動的次臨界潔核能系統的科學可行性和技術現實性基礎上,對聚變?裂變嬗變混合堆的多種概念性包進行探討,對影響態金屬在球床包中的mhd壓降的相關因素(包括燃料小球的大小、態金屬與燃料小球的占空比和燃料小球表面是否絕緣)進行分析研究。
  11. Standard specification for asphalt - base emulsions for use as protective coatings for metal

    金屬保護塗用瀝的標準規范
  12. After induced by 0. 1 m iptg, the pellet was resuspended in phosphate - buffered saline ( pbs ) / 5 mm edta, and sonicated three times for 20 s at maximal output

    過blue一sepharose6b柱,進行一步親和析,得到純化的rta和pj人~ kdel重組蛋白。
  13. Emission is inducted evenly into the reactor, and effectively interact with recovery solvent sprayed down from top in the filler layer, then passes through the gas and liquid separation system to eliminate moisture for releasing clean air

    廢氣由塔槽底部均勻進入洗滌塔,並在填充與由上端噴流而下的洗滌作有效的交換洗滌,再經由氣分離系統去除水氣,潔的空氣由出口排出。
  14. Features : contain greece pure natural olive branch extracts, the which can moisturize deeply, uric acid which can soften the cutin. it can soften the cutin in a short time, lubricate the foot, let it soft and white. natural micro plant particle, massage the foot gently can promote the foot blood circulation, get rid of the dead skin mildly, soften the aged cocoon, wipe out the bad smells from the foot, keep foot fresh, prevent eczema, let foot be tender and smooth, skin is uneasy to take off and grow up cocoon

    特點:蘊含萃取自希臘的純天然橄欖枝精華、深保濕的木酢以及使角質柔軟的尿酸,可以在短時間內溶解老化角質,潤滑足部肌膚,使其柔軟、白晰;天然細微植物顆粒,輕輕按摩腳部促進腳部血循環,溫和的祛除腳部的死皮,軟化頑固的老繭,祛除異味並能保持足部爽,預防濕疹,使雙腳肌膚細致滑嫩,不易脫皮長繭。
  15. The machine is stainless steel multilayer frame filter. it is fit for enclosed filter in liquids with concentration 50 %, low viscosity and little slag so as to meet precision filter and half - precision filter requirements like refining, sterilization and clarification. by directly using microporous membrane, material can achieve aseptic filtration without passing microporous membrane filter

    本機為不銹鋼多板框式過濾機,適用於濃度50 %以下粘度較低,含渣量較少的體作密閉過濾以達到提純,滅菌、澄等精濾、半精濾的要求,直接選用微孔濾膜,可不經微孔薄膜過濾器過濾可達到無菌過濾之目的。
  16. An interface is established between the surface of the blanket of settling sludge and clarified liquid above.

    在沉降污泥絮狀懸浮的表面與其上面的澄之間形成一個界面。
  17. An antifungal protein, named as b16, was purified from the supernatant of the fermentation broth of strain 041381 by 80 % saturation ammonium sulfate, desalt and gel filtration on sephadex g - 75, which with molecular weight at about 30 - 40 kd on the basis of sds - page

    菌株041381發酵上經70飽和度硫酸銨沉澱,透析脫鹽, sephadexg - 75凝膠過濾柱,得到活性物質b16 。以sds - page膠為基礎進行電泳分析, b16的分子量為30 - 40kd 。
  18. After ultrafiltration and rough separation with ammonium sulfate and anion - exchange chromatography, the recombination protein of ctla4 extracelluar domain was rectified from the ferment supernatants

    表達菌甲醇誘導發酵;發酵上經超濾、硫酸胺粗分級分離以及陰離于交換析,純化出ctla4胞外區蛋白。
  19. The enzyme retained full activity after being treated at room temperature for 1 hour at ph between 4. 0 and 11. 5. the enzyme can be incubated at 50 for 4h with only less 50 percent loss of activity and is stable in the frozen state. when streptomyces griseus atcc14811 was cultured in 10. 3 % sucrose yeme liquid medium, production of extracellular cholesterol oxidase increased for 5 days before decrease

    利用硫酸銨鹽析及deae -纖維素離子交換柱析提取純化灰色鏈黴菌atcc14811發酵上中的膽固醇氧化酶,理化性質研究表明酶作用晟適ph為8 . 0 ,最適溫度為45 , ph穩定范圍在ph4 . 0 - 11 . 5之間,在50條件下保溫4h ,仍保留54酶活力。
  20. The large - scale expression product is concentrated and desalted by ultra - filter, and the target protein is separated by affinity chromatography with chitin, and then cut by cnbr. the purified product appears evident antibacterial activity with method of agar diffusion

    採用優化的表達條件進行大量發酵,對上超濾濃縮脫鹽后,採用幾丁質基質進行親和析分離目的蛋白,溴化氰切割,瓊脂孔穴法測抗菌活性。
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