活性反應組分 的英文怎麼說

中文拼音 [huóxìngfǎnyīngfēn]
活性反應組分 英文
reactive species
  • : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 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
  • 活性 : [化學] activity; active; activated活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土...
  1. Study of " ph memory " and activity water ( aw ) in processing of immobilization indicates that former factor has much effect on transformation and the latter just has little effect. permeabilization treating of baker ' s cell with alcohol and ultrasonic leads to lower transformation rate, which illustrates that permeabilization procedure has negative role on biotransformation with whole cell as biocatalyst in organic solvent. in simple dynamics research amount of biocatalysu concentration of substrate and reaction course are considered and all of them have remarkable effect on transformation

    Ph記憶、水度及通透處理的實驗結果表明, ph記憶對轉化有明顯的影響,水度對模型的影響不大;作為完整細胞生物催化,細胞的通透可能是傳質阻力的重要成部,利用不同濃度的乙醇和超聲波對細胞進行處理,結果表明,在有機相完整細胞生物催化中,通透處理對轉化產生的是負面影響。
  2. Abstract : several - aromaticamino ketones, which were designed according to some hypothetical models of the cyclooxygenase and 5 - lipoxygenase active sites, were synthesized by an amino exchange reaction. the structures of the eight new compounds were confirmed by ir, 1h - nmr and elemental analysis. the results of the pharmacological tests showed some of the investigated compounds had significant anti - inflammatory activity on croton oil - induced ear edema of mice

    文摘:根據環氧化酶、 5 -脂氧化酶中心結構模型設計了一-芳胺酮類化合物,並用胺交換合成了這些化合物.經紅外光譜、核磁共振氫譜及元素析證實了8個未見文獻報道的化合物的結構.藥理實驗結果顯示.部受試化合物在巴豆油誘發小鼠足趾腫脹模型中表現出一定的抗炎
  3. The deleted mutant pap gene was also cloned into yeast secreted expression ppic9k vector to form ppic9k ~ 3, then the vector was transferred into pachia pastoris gs115 strain. the specific expression protein was secreted into the medium after inducing with methanol and the protein amount reached about 50 - 60 u g per millilitre measured by uv - absorbed methods in the supernatant of the medium via high density fermentation. sds - page results showed that there was one protein band in the gel which molecular weight was about 34ku

    將缺失型pap基因克隆于酵母泌型表達載體ppicgk構成重載體,然後導入畢赤酵母( p8chianastoris )菌株gslls細胞中,在甲醇的誘導下,經過酵母高密度發酵進行pap的表達,經sds page析,結果表明,在培養基上清液中含有一明顯的特異蛋臼條帶,大小為34ku ,經western blotting析,該蛋白與法國pap抗血清有特異,體外檢測表明該蛋白對tmv的侵染具有高度的抑制,說明該pap基因在畢赤酵母gs中也得到了正確表達。
  4. The endocrine cells in the digestive and glands of alligator sinensis embryos aged from 8th to 55th day were localized and compared by using immunohistochemical method with thirteen kinds of antiseras of hormone. during the development of pancreas in alligator sinensis embryos, somatostatin ( ss ) immunoreactive ( ir ) cells, 5 - hydroxytryptamine ( 5 - ht ) - ir cells, glucagon ( glu ) - ir cells, epidermal growth factor ( egf ) - ir cells appeared on 18th day. no p53 protein - ir cell, gastrin - ir cell, testosterone - ir cell, chromogranin a - ir cell, vasoactive intestinal polypeptide - ir cell, epithelial membrane antigen - ir cell or insulin - ir cell was found in the pancreas of alligator sinensis embryos

    本實驗採用免疫織化學技術,用13種不同的抗血清,對孵育時間8 ? 55天揚子鱷胚胎消化道及消化腺內泌細胞的種類進行鑒別、定位和比較,結果如下:揚子鱷胚胎胰腺中,生長抑素、 5 ?羥色胺、胰高血糖素、表皮生長因子、胰多肽免疫細胞出現于第8天; p物質免疫陽細胞出現于第18天; p53 、胃泌素、睪酮、嗜鉻素a 、血管腸肽、上皮膜骯原、胰島素免疫陽細胞在各期揚子鱷胚胎胰腺中均未發現。
  5. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何選擇合適的投資項目已經成為外貿企業的首要問題。因此,正文別從統計學、博弈論和投資合三種角度對涉外紡織品貿易公司風險進行了定和定量的析,這也是本文的主要研究內容。首先,統計學篇選取了深圳證券交易所行業類指數?紡織服裝指數( ti )每一季度末的交易收盤價和若干種映宏觀經濟變化的指標,利用計量經濟學中時間序列的協整檢驗、 granger因果檢驗和脈沖函數等理論做實證析,從而得知映國內物價水平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的沖擊比較明顯,且可知沖擊程度和時滯度,進而析出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具體析一家紡織品出口公司( beauty )的外貿動所面臨的各種經營風險,該篇從博弈擴展圖入手,析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益配,研究了有限回合和無限回合合作談判博弈,然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來散風險的目的,投資合篇從經典的markowitz模型著手,在一些特定條件的限制下,給出了一個相的投資合模型。
  6. In consideration of the colinearity between the activities of avermectin pks domains and structure of the polyketide product, the dh2 domain of avermectin pks, which corresponds to c - 22, 23 dehydration, appears to have partial dehydratase activity and this results in a mixture of c - 22, 23 double bonds ( " 1 " components ) and c23 hydroxy compounds ( " 2 " components )

    目前國內外尚未見有關僅產阿維菌素b1菌株的報道。根據阿維菌素pks基因結構與其聚酮合成步驟之間的線關系,推測b2的產生可能是由於阿維菌素pks模塊2中脫水酶( dh )的不完全所造成。
  7. Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability

    闡述了鍍液中各的作用:絡合劑能有效地改變銅、錫的電位,促使初期的置換順利進行;還原劑能加快化學速度,對動力學有積極的促進作用;抗氧化劑能有效地防止鍍液中sn ~ ( 2 + )的氧化;添加劑a能提高鍍液的穩定,添加劑b對鍍層能有細化和光亮作用,擴大了鍍層光亮區的范圍;添加劑c作為平滑劑,不僅能增強鍍層表面的平整,而且能提高鍍液的散能力;表面劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題,提高了鍍層的表面質量和鍍液的穩定
  8. . moreover, some samples appeared several active bands in the gel, which indicated the existence of different types of sod or multi - subunits of sod in these samples. the bacterial strain 276 is a gram - negative rod bacterium and there are more than 3 polar flagella, which observed after the gram ' s staining and flagellum staining

    同時,利用非變聚丙烯酰胺凝膠( page )電泳后的凝膠顯色,發現一些樣品出現了多條帶,這可能是因為在這些細菌提取物樣品中含有不同類型的sod子,或是同一類型的sod含有多個亞基成。
  9. Cementitious capillary crystalline waterproofing coating ( abbreviated ccwc ) is a new type of cement - based waterproofing materials, which is characterized by its very good adhesive performance and impermeability to water, self - rehabilitating ability, permanent waterproofing effect, good aging resistance and corrosion resistance, simple construction method and harmless to hunman etc. ccwc consists of ordinary portland cement, quartz sand and reactive substances and other supplementary ingredients, whose reactive substance can permeate into the internal part of concrete structures through water and produce insoluble crystals filling capillary pores or crack of the concret through reaction with cement hydrates and unhydrates

    水泥基滲透結晶型防水材料是以硅酸鹽水泥或普通硅酸鹽水泥、石英砂等為基材,摻入化學物質而成的一種新型防水材料。摻入的化學物質以水作載體向混凝土內部滲透,與混凝土中未水化的水泥及部水泥水化產物發生結晶,生成不溶於水的結晶體,堵塞毛細孔道,使混凝土緻密、防水。這種防水材料具有粘結力強、抗滲能好、自愈合能力強、防水效果持久、耐老化、耐腐蝕、易施工、對人類無害等特點。
  10. Recovery estimated from the safh4 plant line indicates that 9 ( jl g of pure active scfv can be obtained per gram of fresh leaf material, on a laboratory scale. the production of the scfv antibody proteins in plant root exudates was also addressed. the scfv antibody protein was continuously secreted from the transgenic tobacco roots into a simple hydroponic medium at 630 to 760 ng g - 1 dry weight of root day - 1

    在水培條件下,轉基因煙草根可連續泌具有的重抗乙肝病毒表面抗原pres1 ( 20 - 47 )單鏈抗體進入到液體培養液中,不須破壞植物即可連續獲得重單鏈抗體,為利用植物生物器連續生產單鏈抗體開辟了新途徑。
  11. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明,與硅酸鹽水泥相比,由於礦物摻合料與水泥熟料在和水化機理上的差異,水化歷程有較大的改變:多體系誘導期、加速期和衰減期延長,水化速率明顯降低;低溫時,水化放熱速率曲線上的第二放熱峰細化成別對于熟料和礦物摻合料水化的兩個小峰;高溫時,速率加快,雙峰合併;進一步研究發現,摻合料的種類與摻量對水化歷程也有較大的影響;建立了適用於多水泥基材料不同水化階段的水化動力學方程。
  12. The thesis also thinks that the corporate adaptive growth mechanism is the key system to let the organization co - evolve with its environment. to begin from the mechanism, it sets up that the operational mechanism of adaptive growth is mixed by sense - mechanism, response - mechanism and sustainable one

    指出企業適成長的運作機制是企業織適環境並實現與環境持續協同進化的神經系統,從機制析入手,提出織適成長的運作機制是由感機制、靈機制、持續成長機制構建的一個柔超循環系統。
  13. It is a metalloprotease, having a basic proteolytic activity with the optimum ph of 9. 5 and being inhibited by edta. its anti - coagulation activity was characterized

    具有堿蛋白酶,最佳ph約為9 . 5 ,不耐高溫, edta能抑制其蛋白酶,是一種金屬蛋白酶。
  14. By calcining low humidity pelleted kaolin, a kind of metakaolin pellet, inside which the macroporous structure developed , has been prepared. the structure remarkbly benifits reactant ion transference. so, the variety has high acid leaching reactivity, even coarse as the pellets are, its reaction kinetic is still maintained zero order up to a significant conversion rate

    在用鹽酸加熱浸取時,該類球粒內的鋁質表現出高酸溶,不同粒級的該類球粒有相似的浸出率時間曲線,且大部鋁能被迅速浸出。
  15. The leakage of the active component from the films was hardly observed during the degradation reaction, indicating that the as - synthesized composite films were stable

    過程中幾乎未發生滲漏的事實證明了此類復合膜在體系中非常穩定。
  16. It has many advantages, such as the particles size is well distributed, and its diameter can be well controlled, etc. because of this virtue, reverse micelle shows broad prospects in the preparation of ferrite nanoparticles. hi this work, the syntheses of mnfe2o4 nanoparticles, cofe2o4 nanoparticles and znfe2o4 nanoparticles are prepared by the reverse micelle method, these preparations employed reverse micelles formed with anionic surfactant bis - ( 2 - ethylhexyl ) sodium sulosuccinate ( aot ), which is considered the most effective surfactant, and another anionic surfactant bis - ( 2 - ethylhexyl ) sodium hydroxy sulosuccinate ( ahot ), which is a new surfactant, and was synthesized by our own research group. we also synthesized znfe2o4 nanoparticles using the cationic surfactant cetyltrimethylammonium bromide ( ctab )

    本文別採用通常被認為最佳的陰離子表面劑? ?二( 2 -乙基己基)丁二酸酯磺酸鈉( aot ) ,和我們課題自己設計合成的新型陰離子表面劑? ?二( 2 -乙基己基)羥基丁二酸酯磺酸鈉( ahot )所構成的膠束體系為微器,成功制備了mnfe _ 2o _ 4納米粒子、 cofe _ 2o _ 4納米粒子和znfe _ 2o _ 4納米粒子;還以陽離子型表面劑? ?十六烷基三甲基溴化銨( ctab )構成的膠束體系為微器,成功制備了znfe _ 2o _ 4納米粒子;並探討了表面劑的種類和結構對膠束法制備鐵氧體納米粒子的影響。
  17. In order to get some functional clues from their structures, the upstream regulation region of ndrgl gene and second structure of ndrg2 protein are performed bioinformatics analysis ; we found that there are several binding sequences of some diffirent transcription factors, their functions include regulating tissue - specific gene expression, regulating expression of genes related to growth and early development of cells, besides this, regulating expression of genes under some stimulated conditions, and so on. predict in protein fold classification shows that ndrg2 belongs to alpha / beta hydrolase fold family, and there are high similarity between ndrg2 and epoxide hydrolase from bacteria, this suggests that ndrg2 protein may has enzymatic functions associated with resisting the oxidative stress, maintaining the balance of cell redox potential, involving in the metabolism process of xenobiotics or intracellular toxic molecules

    研究發現呷基因的調控區存在多種轉錄因子結合位點,功能主要涉及織特異表達調控,細胞生長發育相關基因的表達調控,刺激基因的表達調控等; ndrgz蛋白在結構上屬于a小水解酶類折疊,折疊類預測表明ndrg2與其中的的細菌環氧化物水解酶的二級結構極為相似,提示ndrgz蛋白具有一定酶,可能參與細胞抗氧化,維持細, an ) armtbffiofbfochmilsyn ) mdafblechmrbfobo4第四軍醫大學碩士學位論文胞內氧還電勢平衡,參與內外源有毒物質的代謝等。
  18. This paper outlines the research overview of reaction mechanism of vinyl acetate synthesis from acetic acid and acetylene catalyzed by active carbon - zinc acetate, and reviews the researches on the catalyst supporter, the major metal catalyst, the promoters and the deactivation mechanism at home and abroad

    摘要從乙炔法氣相合成醋酸乙烯的機理入手,綜述了醋酸鋅炭催化劑的載體、、助劑以及失機理的國內外研究情況。
  19. The other 15 peptides were classified into 2 groups, each group sharing a different consensus sequence that might bind a different site of the target. one peptide of each group was chemically synthesized and added to the rdrp reaction system. we found that one peptide refrained the activity of rdrp

    自2結合膚中各選擇1個環膚子用化學方法合成,將合成膚加入rdrp體系后,其中1個環膚子對rdrp表現明顯的拮抗作用,加入細胞培養中可對den感染細胞產生明顯的保護作用。
  20. Through promoting the inside constructing ability and the specialized and subcontracting system of material and labor service supply, it wants to form an inside market in the company, which will be the base of company ’ s contracting ability and make the company agile through marketization ; at the same time, company should build its system of subcontract through forming the outside market, which will increase the company ’ s flexibility to the market

    同時,公司還要建立材料、設備供兩個內部市場。內部包體系既是公司開展總承包的基地,又可市場化,盤了企業。外部包市場的形成,主要是公司採取措施,建社會協力包體系,增加公司對市場的靈
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