活性基 的英文怎麼說

中文拼音 [huóxìng]
活性基 英文
active group
  • : 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 ...
  • 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. Consequently, with increasing mmt content, the tensile strength and young ' s modulus of hdpe - g - aa / mmt nanocomposites increased, while that of hdpe / mmt composites decreased. moreover, the addition of mmt to hdpe - g - aa decreased the melting temperature and the degree of crystallization of the matrix. these changes may be attributed to high interfacial adhesion between hdpe - g - aa matrix and exfoliated clay, which reduces the mobility of crystallizable pe chain segments, and subsequently reduces the crystallization ability

    研究結果表明: mmt在hdpe中不能達到納米級分散,而在hdpe - g - aa中, mmt能以插層型利剝離型的結構存在,這主要是由於極的丙烯酸接枝在hdpe上提高了後者的極,而且能與mmt上的活性基團進行化學反應,從而提高了pe鏈進入mmt層間的可能,使mmt在體中達到納米級分散。
  2. Through the analyzing the macro - structure to micro - structure, the author considers that retarding mechanism of citric acid is that citric acid and ca in the gypsum form the complexant ion, and hinder the crystallization center of dihydrate crystal bigger ; that of sodium tripolyphosphate is that it combined with ca, hinders the dissolve of hemihydrate. formation and growth of crystallization center ; that of bone glue is the glue - protection and chemical absorption action of active group, which also retards the formation and growth of crystallization center

    通過宏觀到微觀的分析,筆者認為,檸檬酸的緩凝作用的原因主要在於檸檬酸與鈣形成絡合離子,影響了二水石膏晶體的晶核長大過程;多聚磷酸鈉與鈣形成某種復鹽,對于石膏晶體的溶解、成核和長大過程均有強烈的阻礙影響;骨膠則在於膠體對半水石膏的包裹和活性基團的化學吸附,使二水石膏晶體的成核和長大困難。
  3. Database of manufacturers producing acid, basic, direct, disperse, mordant, reactive, and solvent vat dyes and pigments for application in textiles, leather, plastics, and paper

    -生產銷售母體為偶氮型蒽醌型酞菁型等,活性基為x型k型kn型km型ke型r型p型等的染料
  4. 5. when vetiver was flooded, cat activities increased greatly and mda content rose slightly while sod activities and the electrolyte leakage have no obvious differences between flooding group and control group

    對香根草抗澇指標的測定表明,淹水使香根草cat升高, sod活性基本不變, mda含量稍有積累,但質膜透沒有明顯變化。
  5. " we have made it clear to the taiwanese that we will not have this so - called annual review - that we will meet on an as - needed basis, " bush said

    生物安全議定書正在生物多樣化公約的架構下進行談判,以處理活性基因改造有機體對物種多樣化潛在的威脅。
  6. 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?無機晶態混合磷酸鋯具有無機磷酸鋯的層板穩定和規整,同時具有層間有機團的可設計和有機無機磷酸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,在無機磷酸鋯優良穩定的骨架上引入不同的活性基團或中心,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。
  7. Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on

    該蛋白質中含有保守的- cp ( g ) pc -氨活性基序,該序中的兩個半胱氨酸殘可通過巰二硫鍵的轉換實現其氧化還原狀態的變化和電子氫的傳遞,對細胞中與氧化還原相關的多種生理過程的調節起重要作用。通過同許多酶類、蛋白類、細胞內因子相藕連, trx能對光合作用、 dna復制、因轉錄、細胞凋亡和生長、噬菌體組裝、蛋白質的還原和修復信號傳導等生理過程產生影響和調節。
  8. Live gene sdb of conten factor, horniness egg whiteaminoacids, vitamin e etc. nourishment essence, can high speed of infiltration hair, from inside to outsideto outside arouse thelive hair the buildup the cell, and change to come to suffer thehair two times life deep into the deep place of hair quality, complement water with nutrient, enhance the horniness, and make the soft piece of hair the bright, alive with luster and flexibility

    內含活性基因sdb因子,角質蛋白、氨酸維他命e等營養精華,能迅速的滲入發芯,從內到外激頭發組織細胞,喚醒受損頭發的二次生命,深入發質深處,補充水份和養份強化角質,使頭發柔軟亮麗,充滿彈和光澤。
  9. Many researches supports that the dysfunction of pfc is crucial in schizophrenia and maybe it is related to gabaergic system : the reduced amount of gaba and gabaergic interneurons in pfc. the electrophysiological results shows 70 % neurons have increased activity but no significant increase in basic activity, half of silent neurons become activated in movement period after microinjection of bmi ( bicuculline methiodite ) into pfc

    電生理學研究顯示:在前額葉皮層應用bmi (荷包牡丹堿)后70的神經元放電頻率增加,背景礎放電頻率)卻無顯著增加,而在運動期無放電動的「安靜」神經元, ,給予bmi後有一半在運動期變得激,說明gaba的抑制作用在行為的執行中可能非常重要。
  10. The key stage of fabricating gene chip is pretreatment of glass surface including the processes of nh3h2o treatment, aminosilane treatment and aldehyde treatment. the pretreatment can grow active group that can bind probe effectively on the surface of glass slide. as a result, the actively treated glass slide can suit for fabricating in - situ synthesis high density gene chips

    因晶元制備技術的關鍵步驟是玻片表面預處理,即對玻片表面進行羥化、氨化和醛化處理,使表面生長的活性基團能有效固定寡核苷酸探針,以滿足原位合成高密度因晶元對玻片的要求。
  11. The result shows that argon gas can not only promote the excitation of plasma at low pressure, but also improve discharge state, increase the density and activation of reaction radical and improve the quality of diamond films. on the other side, argon can cool the plasma and maintain low temperature of substrate due to its big ionization section and high collision probability with gas molecules

    結果表明,氣體系統中引入氬氣一方面不僅有利於維持低壓放電,而且改善放電狀態,提高反應活性基濃度和,提高低溫沉積金剛石膜的質量;另一方面,由於其大的電離截面使其和電子碰撞的幾率大大提高,對等離子體進行冷卻,有利於片溫度的降低。
  12. The result of fluorescence show that the fluorescence intensity of the surface of the treated glass slide connect with the probe immobile ratio of oligonucleotide. the more oligonucleotide probes have been linked with active group, the stronger fluorescence intensity is. for the strongest fluorescence, the technical conditions is : treatment of 2 % aminosilane of 20 minutes, treatment of 5 % aldehyde of 24 minutes, uv crosslinking of 150mj and washing of 5 minutes at 20

    兩種檢測方法表明,當活性基團呈柱狀、分佈均勻且尺寸比較大( 200nm )時,有利於寡核苷酸探針的連接,且連接探針數量多,玻片表面熒光強度強,固定率高;當活性基團呈錐狀、分佈及尺寸不均勻( 150nm ( 300nm )時,連接的寡核苷酸探針數量少,玻片表面熒光強度弱,固定率低。
  13. Emmobilzation studies of penicillin acylase on the porous bead with oxirane groups

    以環氧乙烷為活性基的多孔顆粒狀固定化青霉素酰化酶的制備
  14. The surface - modified magnetic nanoparticles have been widely used in biological and biomedical areas such as immobilization of biomolecules ; separation of metal ions, cells, proteins, dna ; immunoassay, biochemical analysis and magnetic resonance imaging ( mri ) probes

    其中的殼結構既具有生物適應,又具有可鍵合生物分子如細胞、蛋白質、酶、抗體和核酸的活性基團,而核具有磁
  15. Chitosan - nylon composite membrane with two active group ( - nh2 and - oh ) had a hydrophilic surface and good blood compatibility, so it can be widely used in affinity separation

    其中尼龍殼聚糖復合膜具有胺和羥兩種活性基團、良好的親水能、較佳的血液和生物相容,可廣泛應用於親和微濾。
  16. Silane coupling agent ( kh - 560 ) with active groups was used for the treatment on silica particles in this article. the surface of silica which was treated in the way of chemical bonds was changed from hydrophilication to amhydrophilication

    本文採用具有活性基團的硅烷偶聯劑( kh - 560 )對二氧化硅粒子進行了表面改,使二氧化硅顆粒表面由親水變為親油
  17. In this paper, the author introduces another experimental research on dpf regeneration, which has been conducted by spraying h2o2 into the filter. it features that the temperature at which the soot oxidizes properly by the reaction between carbon and highly active radical species generated from h _ 2o _ 2 become much lower

    本文採用了一種新的方法對柴油機微粒過濾器的再生進行了試驗研究,即利用h _ 2o _ 2分解產生的活性基團和碳煙進行反應,從而在較低的溫度下將碳煙燒掉。
  18. Evaluation of glass fiber / epoxy prepreg, aramiel fiber / epoxy prepreg and glass fiber / phenolic prepreg quality during storage was made using physicochemical analysis methods. the relation between reactive groups content in resin matrix and exposure temperature and time was studied. the changes of the mechanical properties of the composites made by the prepregs at different stages of the storage were shown

    研究了玻璃纖維環氧樹脂預浸料、芳綸纖維環氧樹脂預浸料以及玻璃纖維酚醛樹脂預浸料在儲存條件下,樹脂活性基團含量與儲存溫度、儲存時間的關系及對復合材料力學能的影響,取得了預浸料體系的質量控制參數。
  19. We propose to mitigate baseline wander either by using a line code or by using active baseline restoration

    我們使用線編碼或者使用在接收器上活性基線恢復來去除線偏移。
  20. When mo and w were put in the co catalyst, it would be more resistant to corrosion, but the catalysis activity was nearly not increased

    對co催化劑採用摻雜mo或w后發現,催化劑的抗腐蝕能增加了,但是催化劑的活性基本不變。
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