質體復制子 的英文怎麼說

中文拼音 [zhízhìzi]
質體復制子 英文
plasmid replicon
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 體構詞成分。
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. Indium stannum oxide ( ito ) as semiconductor have caused a great deal of interest due to their prominent electro - optical behavior. ito has high prominent transmittance, high infrared reflectance, good electrical conductivity, ito applied as gas sensors, photovoltaic devices, heat reflecting mirrors, solar cells, flat panel displays, liquid crystal displays, electroluminescent, devices and organic light - emitting diodes ( oled ) etc. although preparations and applications of ito films have been studied deeply. nano - ito composites hardly studied

    氧化銦錫( ito )是一種高簡並的n型半導,由於具有導電性,可見光高透過率,紅外反射性,穩定的化學性,被廣泛應用於熱反射建築玻璃、抗靜電塗層,太陽能電池,熱發射鏡,平板顯示器和液晶顯示屏,傳感器,有機光致二級管( oled )等方面,國內外對高量的ito薄膜的備和應用進行了深入的研究,但是很少有ito納米粒與高分材料合的報道。
  2. The interactions between particles were discussed based on dlvo and edlvo theories. experiment results show the effect of the ph on the dispersion is due to the repulsion interactions of electrical double layer ; and addition suitable inorganic dispersant or organic macromolecule dispersant results in improvement the stabilization of the dispersion. the main action of the inorganic dispersants is to increase the repulsion interactions of electrical double layer and the main action of organic macromolecule dispersant is to increase hydration shell and steric hindrance

    研究表明: ph對顆粒分散的影響主要現在對顆粒間雙電層靜電排斥力的改變;添加合適分散劑可以改變顆粒在水中的分散性;無機電解的分散機主要是增加顆粒表面的雙電層靜電排斥作用能,而高分分散劑的分散機主要是增加顆粒的水化膜排斥能和位阻排斥能;合分散劑的分散效果要優于單一分散劑;提出了用經時損失性來評價分散穩定性。
  3. 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性和規整性,同時具有層間有機基團的可設計性和有機無機磷酸混合配比的可調節性的特點,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活性中心,可以備出性能獨特的離篩、催化劑、催化劑載、非線性光學物、固態備插層合物的前驅物。
  4. Since the plasmid is capable of independent replication in host cells of many dicotyledonous plants, it has been used as a cloning vector in gnetic engineering

    在許多雙葉植物中粒在寄主細胞中是獨立的單元,所以可以在基因工程中用作克隆載
  5. 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

    該蛋白中含有保守的- cp ( g ) pc -氨基酸活性基序,該基序中的兩個半胱氨酸殘基可通過巰基二硫鍵的轉換實現其氧化還原狀態的變化和電氫的傳遞,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、細胞內活性因相藕連, trx能對光合作用、 dna、基因轉錄、細胞凋亡和生長、噬菌組裝、蛋白的還原和修信號傳導等生理過程產生影響和調節。
  6. Chapter 4 : there are a summary of two methods used in this thesis, together with the further work, a introduction of vlasov equation and its moment equations, i. e., the continuity equation, the force equation and the pressure equation, and the ionization and recombination associated with the laser propagation in media

    第四章:本章主要是在總結了兩種方法的基礎上提出進一步可以做的工作,介紹了等離動力論中的vlasov方程及它的三個矩方程(連續性方程、力方程和壓強方程) ,以及強激光在介中傳輸涉及到的電離和合機
  7. In this study, the recombinant fowl - poxvirus was transfected into expressing the vp3 gene of isolated gpv h1 strain into the cef cells with fpv - 017 by liposome, which have the lacz reporter gene, earlier / latter promoters lp2ep2 of fpv, promoters p7. 5 and p7. 1 of vaccinia virus, replication unnecessary region of fpv - 017. following 6 cycles screenings, clonings, purification of blue plaques, detection of pcr and dot - elisa, which verified the genetic stable vp3 - fowlpox virus recombinant constructed successfully. this study provided the theoretical and practical foundation for development of gpv recombinant fowl - poxvirus genetic engineering vaccine, as well as provided substance preparatory for prevention the high mortality gpv

    本研究採用脂轉染方法,將含有完整gpvh1分離株vp3基因、報告基因lacz 、禽痘病毒早晚期啟動lp2ep2 、痘苗病毒啟動p7 . 5 、 p11和fpv - 017非必須區的轉移載粒psy681vp3lacz與fpv - 017共轉染雞胚成纖維細胞,經6輪蝕斑克隆、篩選、表達, pcr鑒定和dot - elisa檢測,證明該重組病毒已構建成功,並獲得了遺傳性狀穩定的鵝細小病毒vp3基因的重組禽痘病毒。
  8. Polymerization of high molecular cationic polyacrylamide by using complex initiation system

    採用合引發備高分量陽離聚丙烯酰胺
  9. The questions the researcher concerned are which system will be chosen and how to obtain the good lithium ionic conductor materials, which is the basic departure of the paper. the addition of second phase in composite can change the interface structure and the conduction mechanism, improve the matrix conductivity and other function such as the sintering, crisping and so on, so the research of composites are an interesting field of the ionic conductors. the synthesis of lithium ionic conductor is often by solid state reaction, but this method needs high temperature and leads to the volatility of lithium which not only causes the drift of the compounds but gets the no well - distributed materials

    研究者所關注的問題是選擇新的系進行研究,以期得到性能更好的鋰離材料,這也正是本論文的基本出發點;合離中第二相的加入改善了基的界面結構和導電機,不僅可以提高基材料的電導率,還可以在一定程度上改善材料的其它性能,如燒結性能、脆性和機械強度等。因此合材料的研究是離一個有廣闊前景的發展方向;合成鋰離,特別是成分雜的系以傳統的固相合成法為主,但這種方法需要較高的溫度,容易引起鋰的揮發,從而造成產物組成的偏移,而且不易得到顯微結構均勻的材料。
  10. But the welding program is complicated and the construction is very difficult so that the welding deformation and welding quality should be seriously controlled

    中心與支臂連接採用工地組焊施工,可使轉支架整性能好,能夠保證轉組裝量,但焊接程序雜、施工難度大,必須嚴格控焊接變形和焊縫量。
  11. According to the deposit mained lithologic trap, lithologic - structure complex trap, the sedimentary system research is the base of reservoir assessment and prognosis. the gas concentration of shanxi group and xiashihezi group of permain system in tabamiao area was mainly constrolled by sedimentary facies belt. therefore, it is an important content in this geological research area that study sedimentary systems character of object layers, research combined character of subfacies and microfacies, and its regular between vertical evolution and reservoir sand bodies

    對于以巖性圈閉、巖性?構造合圈閉為主的氣藏,開展沉積系的研究是進行儲層評價和預測的基礎,和鄂爾多斯岔地其它地區一樣,塔巴廟區塊二疊系山西組和下石盒組氣層的富集主要受沉積相帶的控,因此,區內目的層段的沉積系特徵、亞微相組合特徵、垂向演化規律和有利儲集砂分佈規律的研究就成為該區地研究的一項重要內容。
  12. By comparing the biological characteristics of original normal filament, linear filament and the curved filament retransited from linear filament, certain evidence of the morphologic variation regulated by a special transposon are detected on the level of protein and dna, which will help us to discover the mechanisms of this morphologic variation on molecular genetics level and solve the problem in production of spirulina in large scale

    在比較了正常藻絲、變直藻絲及回正常螺旋形態的藻絲一組材料生物學特性的基礎上,進一步在蛋白及dna水平上找到了轉座調控此形態變異的某些證據,為闡明螺旋藻形態變異與重建的分遺傳學機以及解決螺旋藻大規模生產的實際問題提供理論依據。
  13. Due to great advantage of the excimer laser in photoelectron material, photoelectron technology research, so in this thesis, a xecl excimer laser is designed in order to solve some problem in semiconductor film, cmr film, quartz film and other kind of film application, optical etching field, interaction between laser and material, material plasma study. the parameters of the excimer laser is e also measured and analyzed

    因此本文以氣相沉積、外延生長、巨磁薄膜、金剛石及其它薄膜備及后續的光刻,激光與物的相互作用,等離研究為目的,研製獲得了激光脈寬18ns ,單脈沖能量150mj ,矩形光斑大小2cm 1cm ,束散角3mrad ,最高重頻率5hz的xecl準分激光器。
  14. Abstract : plant responses to salt stress via a complex mechanism, including sensing and transducing the stress signal, activating the transcription factors and the corresponding metabolizing genes. since the whole mechanism is still unclear, this review emphasize the biochemical events during the plant adaptation to salt stress referring to an index of importance : the homeostasis in cytoplasm, the biosynthesis of osmolytes and the transport of water. most of these biochemical events were elucidated by study of halophyte and salt - sensitive mutations, also many important genes involved were cloned and used to generate stress - tolerance phenotypes in transgenic plants. on the other hand, about the molecular mechanism in signal transduction, the research of arabidopsis mutations and yeast functional complementation provided helpful traces but not full pathway

    摘要植物對鹽脅迫的耐受反應是個雜的過程,在分水平上它包括對外界鹽信號的感應和傳遞,特異轉錄因的激活和下游控生理生化應答的效應基因的表達.在生化應答中,本文著重討論負責維持和重建離平衡的膜轉運蛋白、滲調劑的生物合成和功能及水分控.這些生理生化應答最終使得液泡中離濃度升高和滲調劑在胞中積累.近年來,通過對各種鹽生植物或鹽敏感突變株的研究,闡明了許多鹽應答的離轉運途徑、水通道和物種特異的滲調劑代謝途徑,克隆了其相關基因並能在轉基因淡水植物中產生耐鹽表型;另一方面,在擬南芥突變及利用酵母鹽敏感突變株功能互補篩選得到一些編碼信號傳遞蛋白的基因,這些都有助於闡明植物鹽脅迫應答的分
  15. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物熱解液化取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物的頻率因和活化能參數,進而建立了各種生物的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物顆粒中心達到全熱解的時間,在視顯微鏡下對不同粒度的生物顆粒的長徑比進行了實驗觀察和測定,得出生物的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用雜溫度場傳熱學理論對生物傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  16. In order to prepare composites with the least dimerization, it is important to design and assemble the target mpc molecule with desired structure, such as peripheral or axial substitutional groups. the optical limiting effect of the composites is measured at 532nm with 8ns pulses. the influence of different mpc doped concentrations, central metal ions, substitutional groups, dimerization ratios, and matrix on the composites " optical limiting effect is studied

    在此基礎上,應用光限幅測試技術,系統地研究了無機基金屬酞菁合固態材料的光限幅性能和金屬酞菁配合物在系中的光限幅機理,揭示了系光限幅性能的酞菁濃度效應、中心離效應、取代基效應和基效應,為金屬酞菁分設計和備工藝優化提供了可靠參考依據和可能。
  17. Sleep / waking cycle is a complex network modulation and many factors such as interleukin - 1 ( il - 1 ), tumor necrosis factor ( tnf ), growth hormone releasing hormone ( ghrh ), vasoactive intestina polypeptide ( vip ) and many conventional neurotransmitters such as serotonin ( 5 - ht ), acetylcholine ( ach ), norepinephrine ( ne ), dopamine ( da ) and gamma - aminobutyric acid ( gaba ) were involved in it. recent evidence has shown that no synthesized in neurons in several areas of the brain can induce the release of neurotransmitters. in the rat central nervous system, the anatomical distribution of nos - containing neurons is now well established, and it was reported that nos is co - localized with neurotransmitters well known for their involvement in sleep mechanisms, i. e. 5 - ht, ach, da and gaba

    鄭州大學2003屆碩士畢業論文gaba受激動劑消除no合成酶抑劑對大鼠睡/醒周期的影響睡/醒周期的形成是一個雜的網路調控的結果,內許多因都參與了這一調控網路,這些因如白介素一1 ( il一1 ) 、腫瘤壞死因( tnf ) 、生長激素釋放激素( ghrh ) 、血管活性腸膚( vip )以及經典的神經遞如5一輕色氨( 5一ht ) 、乙酞膽堿( ach ) 、去甲腎上腺素( ne ) 、多巴胺( da )和卜氨基丁酸( gaba )等,它們在睡眠的發生和調節中也發揮著重要作用。
  18. In eukaryotes it may bind to proteins in a transcription complex to inhibit its action, or it may bind to a transcription factor

    在真核生物中,它可能與蛋白結合形成一種轉錄,抑轉錄作用,或與轉錄因結合在一起。
  19. The structure icon is part of the molecular model of lysozyme, modified from molecular biology of the gene 1976 plate 3 ; the purification icon is from a manual of pharmacia ; the analysis icon is part of a drawing by juang

    上面作為三大主題的縮圖圖片,蛋白構造是lysozyme的分模型,自watson所著molecular biology of the gene 1976 plate 3所;中間的膠電顯照片取自pharmacia說明書;右邊蛋白轉印圖,是自繪的幻燈片。
  20. Scientists are still working out the details of how dna is replicated so quickly and accurately an astonishing feat, since each human cell contains billions of base pairs lined up along nearly six feet of dna, all packed into a nucleus only one - twentieth the width of a human hair

    科學家們還在努力查明dna快速精確的奧秘。 dna的是一項驚人的活動,之所以這么說,是因為每個人細胞內有數十億的堿基對排列在近六英尺長的dna分上,而所有這些物都緊密分佈在只有人類頭發二十分之一寬度的細胞核中。
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