酸性中心 的英文怎麼說

中文拼音 [suānxìngzhōngxīn]
酸性中心 英文
acid sites
  • : 酸構詞成分。
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 酸性 : [化學] acidity; acidness; acerbic; acidic property酸性材料 acid material; 酸性促進劑 acid acceler...
  1. In the center of the field is an eosinophil with a bilobed nucleus and numerous reddish granules in the cytoplasm

    視野可見一個兩葉核嗜粒細胞,並且細胞質里有眾多的紅色顆粒。
  2. As a member of this superfamily, human acidic fibroblast growth factor ( afgf or fgf1 ), expressed by a variety of cells from all three germ layers, shows great potential for clinical applications for therapy of a variety of diseases, such as parkinson ' s disease, spinal cord contusion injury, neural regeneration in reimplantation of broken - off finger, brain ischemia, renal ischemia, myocardial infarction, occlusive vascularitis, retinal ischemia, gastric ulcer and nonhealing wound and so on

    人類成纖維細胞生長因子( afgf , fgf - 1 )是成纖維細胞生長因子超家族成員。來自於三個胚層的多種細胞都可以表達afgf 。 afgf在治療帕金森綜合癥、急脊柱扭曲損傷、斷指神經功能重建、腦缺血、腎缺血、肌梗塞、閉塞脈管炎、視網膜缺血、胃潰瘍及難愈合傷口等多種臨床應用方面具有巨大潛力。
  3. For uncovering the effects of reversible phospharylation on the structure and function of psii reaction centre, we purified a protein phosphatase associated membrane from the thykaloid membrane of ipomoea aquatica chloroplasts. in our experiments we studied the enzymology and spect rum characters of the purified phosphatase. in our lab, one kind of protein phosphatase associated thylakoid membrane of pomoea aquatica has been isolated

    迄今人們對類囊體蛋白磷酯酶的研究較少,為了研究可逆磷化對psii反應結構與功能的影響,本文以蕹菜為材料,從葉綠體類囊體膜分離純化到一種膜結合蛋白磷酯酶,進行了酶學質和光譜質的研究。
  4. The coqen basin in xizang lies between the bangong - nujiang suture zone and yarlung zangbo suture zone, and once extended northwards and southwards, respectively centred by the qiekan - goicang - asog rift zone as the center of deposition and subsidence during the middle jurassic to the early creatceous. ( 1 ) during the middle - late jurassic, the rift zone was occupied by deep - water turbidites, radiolarian siliceous rocks, shallow - water carbonate rocks, clastic rocks and basic - ultrabasic rocks, while both sides of it by littoral and shallow marine elastic rocks and carbonate rocks

    摘要位於班公湖怒江縫合帶與雅魯藏布江縫合帶之間的措勤盆地,在侏羅世早白堊世期間具有以且坎古昌阿索裂谷帶為沉積、沉降向南北兩側展開的古地理格局:晚侏羅世時期,裂谷帶內由深水濁積巖、放射蟲硅質巖和淺水碳鹽巖、碎屑巖巖片及基超基巖等組成;裂谷帶兩側由濱淺海相碎屑巖和碳鹽巖組成。
  5. Crystal zirconium phosphate - phosphonate has the stability and regulity of interlayer floor of inorganic a - zirconium phosphate, they still have the designability of the organic group in the interlayer and adjustment of the ratio of organic and inorganic phosphorus acid, they are a kind of potential smart material, we can process molecule design and optimize filtration according to the requirement of goal reaction, we can prepare special ion - exchange, catalyst, catalyst supporters nonlinear optics compound, solid state proton conductivity and the intercalation complex precusor by introducing different active organic group or active center into the choice and stable framework of inorganic a - zirconium phosphate

    有機?無機晶態混合磷鋯具有無機磷鋯的層板穩定和規整,同時具有層間有機基團的可設計和有機無機磷混合配比的可調節的特點,是一類很有潛力的靈巧材料,並且可以根據目標反應的要求進行分子設計和優化篩選,在無機磷鋯優良穩定的骨架上引入不同的活基團或活,可以制備出能獨特的離子篩、催化劑、催化劑載體、非線光學物質、固態質子導體和制備插層復合物的前驅物。
  6. At first, 1. 67 u g per well mcab all was coated on three wells of a plate, and then 1. 5 x 1011 phage virion was diluted and added, after incubating with the target, wash away unbound phage by tbst ( 0. 1 % tween - 20 ), the bound phage was eluted with ph 2. 2 tris - gly buffer and amplified, the specially bound phage was enriched by taking through addition binding / amplification cycles. ln the following cycles, the stringency of panning can be increased by raising the concentration of tbst or decreasing that of mcab all, collecting and titering the washing phage of last time and output phage in each round, the selective ratio and the false positive rate of each round were worked out, the gradually increasing of selective ratio and decreasing of positive rate shows that the panning was effective. after 4 rounds of panning, 11 phage clones were selected after competitive - ellsa, the dna samples of 8 positive clones and 1 negative clone were sequenced and all the foreign peptides inserted was also deduced, a clear consensus binding sequence emerged

    在本實驗,利用隨機12肽庫對抗豬瘟病毒( classicalswinefeverviruscsfv )糖蛋白me2的單抗a11進行表位篩選,經過四輪篩選以後,隨機挑取11個克隆作競爭- elisa檢測,結果表明,所挑11個克隆,有9個克隆能對me2蛋白和a11反應產生抑制作用,抑制率最高可達64 ; dna測序以後經過dnastar軟體分析,發現它們的核序列為anwralsl ,該核序列與豬瘟病毒e2蛋白的28 - 35位氨基ttwkeysh具有同源;夾- elisa檢測和western - blotting試驗均證明所挑陽克隆能被a11所識別;人工合成含核序列的多肽經間接elisa試驗證實,也能被a11識別。
  7. For dogs, simply replace the vegecat mentioned below with vegedog. the vegecat vegekit, vegeyeast and digestive enzymes are necessary because, like meat, vegecat and vegekit contain taurine, which cats and kittens need to avoid blindness and heart failure. the vegeyeast supplies protein, b vitamins, flavor and a high acid content to prevent urinary failure, and the enzymes are living digestive enzymes that cats need for digestion

    食用成幼貓用素食vegecat vegekit素酵母vegeyeast和素消化道酵素digestive enzymes對貓狗很必要,因為成貓用素食vegecat和幼貓用素食vegekit含有肉類含有的牛黃,可防止成貓和幼貓患眼盲及臟病素酵母vegeyeast含有蛋白質維他命群調味料和高成分,可避免泌尿器官的病變而素消化道酵素digestive enzymes是貓消化時所需要的活消化酵素。
  8. It is a very basic, single - chain protein with molecular weight about 14 kd. it shares 33 % sequence identity with bovine pancreatic rnasea and has structurally equivalent counterparts for the two histidines and one lysine that comprise the catalytic residues for ribonucleolytic activity

    它是由123個氨基組成的分子量約為14kd的單鏈堿蛋白質,與牛胰核糖核酶有33的同源,兩個組氨和一個賴氨殘基組成了血管生成素核糖核酶活
  9. The research team of prof chan hsiao chang, director of the epithelial cell biology research centre, in collaboration with zhejiang academy of medical sciences, demonstrated that cystic fibrosis transmembrane conductance regulator cftr is involved in transporting bicarbonate into sperm, and thus, is vital to sperm fertilizing capacity and male fertility. cftr is an anion channel, mutations of which cause cystic fibrosis, a disease characterized by defective cl - and hco3 - transport with clinical manifestations in a number of organ systems

    由陳小章教授領導的香港文大學上皮細胞生物學研究的研究人員,與浙江醫學科學院合作,證實囊纖維化跨膜電導調節器( cftr )負責輸送碳氫根進入精子,對精子授精能力及男生育能力非常重要; cftr是一個陰離子通道,其基因突變會導致囊纖維化,因為氯離子和碳氫根( hco3 - )分泌缺陷,引發一系列器官病徵。
  10. Cell adhesion to surface of the substrate is essential to development of the anchorage - dependent cells. only after adhering to surface followed by spreading can cells develop and proliferate. most synthetic polymers used as orthopaedic matrix substitute present hydrophobicity, which may correlates to the low degree of cell attachment. modification with cell adhesion protein / peptides can be benificial to the cell adhesion on polymers and then affect the cell proliferation and differentiation. cell attachment to substrate is primarily mediated by integrins, a widely expressed family of heterodimeric surface receptors. most extrcellular matrix proteins such as fibronectin, osteopontin, collagen type i, bone sialoprotein and vitronectin contain an arg - gly - asp ( rgd ) sequence which is specific to the fixation of cell membrane receptors like integrin. the main aim of this research is to measure, assess adhesion, proliferation of rabbit marrow stromal cells ( mscs ) on the polymers coated by fibronectin, collagen type i or biotie gen, which includes : ( 1 ) biologic characteristics of rabbit mscs were observed by two types of separating method in primary culture. ( 2 ) adhesion, proliferation and differentiation of mscs cultured on polymers coated with biotiegen were assessed. ( 3 ) also, adhesion, proliferation and differentiation of mscs were assessed on plga film or porous plga substrates coated with fibronectin, or collagen type i respectively. ( 4 ) bone formation was observed on the porous plga substrates coated with collagen type i in vivo. this research aims to give new way to make novel synthetic bone with cell adhesion and high bone induction capabilities

    因此將這些蛋白包被、固定到材料表面,觀察骨組織工程種子細胞mscs細胞的粘附、生長特是本研究的環節,並從以下方面進行探討: ( 1 )採用不同原代細胞分離方法,研究其對mscs細胞的生物學特影響。 ( 2 )檢測基因勝肽膠對mscs細胞粘附、增殖及分化的影響。 ( 3 )分別採用型膠原及纖維粘連蛋白( fibronectin , fn )包被聚乙醇-乳共聚物( poly ( 1actide - co - glycolide ) , plga )膜及多孔塊型plga材料,觀察細胞在單層或三維培養狀態下,型膠原及fn對mscs細胞粘附、增殖及向成骨細胞分化效應及能力。
  11. Experts from the atmospheric composition observation and service centre of cma say, according to the acid rain observation network, the frequency of acid rain of 19 provinces in china is 100 % in this year ' s rainy season ; the rain in late august in beijing was all acid rain, with a high proportion of strong acid rain, which has never happened since 1993 ; strong acid rain occurred for five times in july when it rained frequently in beijing

    國氣象局大氣成分觀測與服務的專家介紹,雨觀測網顯示,今年雨季,全國有19個省市雨頻率為100 % ,北京地區8月下旬的降水過程均為降水,強降水比例很高,而這是自1993年以來觀測沒有過的,同時, 7月的頻繁降雨,監測到5次降雨達到強
  12. One 66kd band appeared except 44kd main band when go isozyme above was subjected to sds - page and ce - sds, indicating this go isozyme was similar to that from spinach leaves which contained 40kd and 66kd simultaneously. whether b - mercaptoethanol was added or not when go isozyme was subjected to in sds - page and ce - sds, 40kd main band and 66kd band still appeared, indicating two subunits were not linked by covalent disulfide. amino acid analysis shew that the ratios of basic to acidic amino acid of go isozyme and its 40kd acidic subunit were 0

    go同工酶的sds - page和sds -毛細管電泳( ce - sds )顯示,該酶除了含40kd主帶外,還有很淺的66kd帶,和之前我們提出的菠菜go同工酶含40kd亞基和66kd堿亞基相似; sos - page和ce - sds電泳,無論加入-巰基乙醇與否, go同工酶都只有40kd主帶和66kd淺帶,表明菜go同工酶40kd亞基和66kd堿亞基不是以共價二硫鍵相連;用制備sds - page法獲得菜go同工酶的40kd亞基,並和菜go同工酶一起測定其氨基組成,該go同工酶及40kd亞基的堿氨基的比例分別為0 . 66和0 . 54 ,表明40kd亞基可能是個蛋白,而66kd帶則是個堿蛋白。
  13. Systemic study had been done in this work on the high - crystallinity selecting, impurity removing, acid - activation treating and memo - activation treating of the sepiolite mineral. the specific surface area and activation center of the sepiolite were increased greatly, which endowed the materials with properties as catalyzer earrier. in addition, due to the largely improvement of the main properties of sepiolite such as adsorption properties and catalyzing properties, this novel type of sepiolite would achieve wider application in the field of industry, agriculture, environment protection and so on

    通過對海泡石礦物進行高結晶度選擇,除雜、進行活化處理和熱活化處理等四個方面的系統研究,海泡石的比表面積和活化達到大幅度提高,使海泡石達到作催化劑載體的目的,而且由於海泡石的主要能吸附能和催化能大幅度提高,使海泡石在工業、農業、環保能得到更廣泛的應用。
  14. The deduced 3 amino acid residues, d32, h64, and s221, were identical with 3 essential amino acids in the catalytic center of protease

    成熟蛋白酶全長275個氨基殘基,其, d32 , h64 ,和52213個氨基殘基為催化活
  15. Fatal lactic acidosis, pancreatitis, peripheral neuropathy, and liver function abnormalities, diarrhea, nausea, headache, fever, fat liver etc, details see instruction

    反應、寒顫、發熱,頭疼,腹痛、腹瀉、惡、腺炎、乳毒、肝脂肪變、肝炎和肝功能衰竭等,詳見藥物說明書。
  16. Mpf ( m phase promoting factor ) which is made up of cdc2 as the active subunit and cyclin b as the regular subunit is a key factor in cell division. cdc2 is the active part of the mpf, which can active multiple ser / thr

    Mpf ( mphasepromotingfactor )是細胞分裂的調控因子,由催化亞基cdc2和調節亞基周期素b ( cyclinb )組成,其cdc2是mpf的活單位,具有絲蘇氨蛋白激酶活
  17. For years, jinke s r & d center has been working hard to study the ways to improve the stability of sodium percarbonate, and recently breakthrough is made to greatly raise the wet stability of spc. this establishes the basis for expanded range of applications for spc

    金科技術多年來一直在努力研究提高過碳鈉的穩定,並於最近有了突破進展,大大提高了spc的濕穩定,為拓展spc的應用范圍創造了良好的條件。
  18. In this paper, the alignment method of four - center linear polymerization using cinnamate monomers was put forward and the photoalignment technique was searched in details and renovated. the monomer structures were designed

    本文首次提出了用肉桂單體替代光敏高分子進行四定向聚合的光控取向方法,並在這一原創思想之下,對光控取向技術進行了系統探索和革新。
  19. The interlayer distance of heptylamine intercalation complex is smaller than butylamine intercalation complex. polyamine molecules formed a bent conformation in the interlayer space of a - zpmpp and formed several intercalation phases for its muti - active center

    多胺分子在(脯氨一n一甲基磷一磷氫)結的層板間呈彎曲排列,多胺分子由於有多個活可以形成多個插層相。
  20. In the procedure, carbon nanotubes were oxidized by nitric acid and then neutralized with naoh to create carboxyl surface groups which were used to adsorb ni ( superscript 2 + ) ions, thereafter the adsorbed ni ( superscript 2 + ) ions were chemically reduced into ni nano - particles as a catalytic center for electroless nickel deposition, all these were further confirmed by infrared absorption spectra and electron microscopic observations

    碳納米管經硝氧化和堿和后表面生成羧基,利用羧基吸附鎳離子,之後吸附的鎳離子被化學還原為鎳的納米微粒並成為化學鍍鎳的催化活
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