結合性質粒 的英文怎麼說

中文拼音 [jiēxìngzhí]
結合性質粒 英文
conjugative plasmid
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • 結合 : 1 (發生密切聯系; 聯合) combine; unite; integrate; link; binding; coalition; cohesion; connectio...
  1. Sample ' s analyses and tests in laboratory, this thesis makes a detailed research on holocene deposits characteristics of mu us desert, especially on characteristics of grain size composition, which break through previous description of determining the nature and gain a series of number indexes. at the same time, this thesis has also researched arenaceous source on every part of mu us. firstly mu us desert ' s forming process is deeply influenced by the east asian monsoon, the grain size gradually becomes smaller, while the magnetic susceptibility becomes larger from northwest to southeast this phenomenon not only appears on the surface of mu us, but also obviously reflects on the same layer of different places

    根據大量野外詳細考察和室內樣品分析與測試,本文對毛烏素沙地全新世地層沉積特徵做了細致的探討,尤其對區域地層的度組成特徵做了進一步的研究,突破了以往的定描述,得出了一系列量化指標;野外的考察工作,對其不同地區的沙來源做了詳細分析,主要得出以下論: 1 、毛烏素沙地形成過程深受東亞季風影響,度自西北向東南逐漸變細、磁化率值逐漸變大。
  2. Glucose biosensors were then constructed by these nanocomposites, and their electrochemical properties had been explored. secondly, the self - assembled nanocomposite was formed by mwnts and biopolymer, and was used to study the electrochemical properties of nadh. and finally, the modified electrode which was formed by immobilizing small molecular onto electrode surface, was used to detect dsdna in the solution

    本論文首先,將多壁碳納米管( mwnts )與納米顆,制備的納米復材料用於構建葡萄糖生物傳感器,並研究了它的電化學;然後,將mwnts與生物聚物自組裝制備的納米復材料用於研究nadh的電化學;最後,本文還將小分子自組裝固定在電極表面,用於測定溶液中的dsdna 。
  3. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光度分析儀等多種測試手段,探明了以硅灰,超細磨化高爐礦渣,優粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、構、度分佈、比表面積等基本;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久改善等作用;通過相關理論分析,推導出礦物功能材料的徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  4. Based on the effective medium hb resistivity models in laminated or dispersed shaly sands proposed by berg, the general effective medium hb resistivity model in laminated and dispersed shaly sands is established. in the derivation of the model we assume that clay - bound water fraction is included in total pores, clay - bound water and formation water have the same resistivity, and yet the difference of electrical properties between the two waters is incorporated into clay grain conductivity

    本文首先基於berg提出的層狀泥或分散泥砂巖有效介hb電阻率模型,並在總孔隙中考慮粘土水的體積,但不考慮粘土水與地層水導電的差別,而將粘土水與地層水的導電差別歸到粘土顆導電中,建立了混砂巖有效介通用hb電阻率模型。
  5. The structures and characteristics of several graphite samples are measured by means of powder x - ray diffraction ( xrd ), brunauer - emmer - teller ( bet ) surface area measurement, inductively coupled plasma ( icp ) spectroscopy, particle size analysis and electrochemical measurements. the effects of origin, structure, impurity, particle size, specific surface area of carbon materials on the electrochemical characteristics are studied. a synthetic graphite with abundant resources, low cost and favorable performance is determined as the raw material for modification of graphite

    採用xrd 、 bet 、 icp 、激光徑分析及電化學能測試等方法,對國內外多種典型石墨樣品的構與能進行比較,研究石墨材料的來源、晶體構、雜含量、顆大小、比表面積等因素對其充放電能的影響,確定一種能較好、價格低廉、來源廣泛的普通人造石墨粉作為熱處理與摻雜改、以及復構炭材料研究的原材料。
  6. Combining with practice of china ' s uranium ore heap leac hi ng, this paper proposes main ways and suitable technologies in the fields of emp hasizing feasib ility research, adop - ting strengthened technologies, improving equipment le vel, op timizing control technological factors and developing application range and so o n, which include adopting acid - curring and ferric sulphate - tric kle leaching process, bacteria heap leaching, countercurrent heap leaching, sele cting advanced material of heap bottom, developing large mechanized heap constru ction equipments and methods, popularizing drip i rrigation distributing solution, optimizing heap leaching process parameters, as we ll as developing recovery equipments suited to heap leaching, etc, in order to i n crease leaching rate, reduce heap leaching period and achieve more economic bene fits

    我國鈾礦堆浸實際,在重視堆浸可行研究、採用強化堆浸技術、改進堆浸裝備水平、嚴格工藝條件及拓寬堆浸的應用范圍等方面提出一些有效途徑及適用技術,包括採用拌酸熟化-高鐵淋濾浸出、細菌堆浸、制堆浸、逆流堆浸,選用優底墊層材料,研製大型機械化築堆方法和設備,推廣滴灌式布液,優化堆浸工藝參數,以及開發堆浸相配套的回收設備等,以提高浸出率、縮短堆浸周期,獲得更大的經濟效益。
  7. 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,篩選氨芐青霉素抗菌落,提取經酶切鑒定、 pcr分析以及確證測序證明,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,同源在99以上。將重組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克隆,用iptg誘導表達,收集菌液進行sds - page電泳、 westernblotting分析,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的融蛋白,並能被口蹄疫病毒陽血清識別。經薄層掃描分析,表達量占總蛋白量的26以上。
  8. From sedimentology symbol such as rock assembled, sediment gradus, sandstone grading analysis, protogene sedimentary structure, ichnofossile and logging facies etc and palaeoenvironment background, it is confirmed that shen84 - an12block s34 segment is braid river delta system, not fan delta system ( abrupt slope ). then it can be more partition as braid river delta plain sedimentary assembled, delta front sedimentary assembled and prodelta sedimentary assembled on core and log assembled. and delta plain sedimentary assembled can be identified four microfacies : braided distributary channel, crevasse splay, overbank deposits and interdistributary bay

    沉積微相研究是儲層非均研究的基礎,研究區有豐富的巖芯資料和測井資料,通過巖石組、沉積韻律,砂巖度分析、沉積構造、古生物遺跡和測井相等沉積學標志,古環境背景,確定沈84 ?安12塊s _ 3 ~ 4段為辮狀河三角洲體系,而不是前人所認為的扇三角洲(陡坡型)體系,在巖芯和測井組上可進一步劃分為辮狀河三角洲平原沉積組、三角洲前緣沉積組和前三角洲沉積組,其中三角洲平原沉積組又可識別出辮狀分流河道、決口扇、分流河道邊部和分流間灣四種微相類型;三角洲前緣沉積組識別出水下分流河道、水下分流河道邊部和分流河口壩三種微相。
  9. In this paper, a field strain of infectious bronchitis virus was isolated from proventriculus tissue, morphological observation by electron - microscope and the biological characterizations of the virus were studied, pairs of specific primers are designed and synthesized in correspondence with them, according to the published sequences of infectious bronchitis virus three structural protein ( spike protein s membrane protein m nucleocapsid protein n ) genes, the cdna of si gene, s2 gene, m gene. n gene of ib v isolate lx4 were amplified by rt - pcr and full sequences were first reported

    在此基礎上,根據國內外已發表的ibv基因序列,分別設計特異引物,應用不同引物進行反轉錄成cdna ,分片段對ibv的主要構基因進行pcr擴增,並分別將各個目的片段克隆到puc19載體上,在大腸桿菌dh5中實現目的基因的分子克隆,經藍白斑篩選、限制內切酶分析、 pcr鑒定,篩選出重組陽,並對各個目的基因片段進行序列測定,從而獲得ibv主要構基因全序列。
  10. The results show that : nano - nickel powder is not useful for mh electrode during the high rate discharge phase as a conductor or additive ; superfine nickel powder is applicable for the conductor of the negative because of the good performance especially the cyclic stability at 1c rate by using 5 % ( mass percentage ) nickel powder ; the utilization of alloy, specific mass and volume capacity are increased with the decreased particle size of nickel powder in negative, however, the capacity fading rate at 1c discharge rate is also increased, so the capacity and the cyclic stability should be taken into account to make a choice of the particle size

    果表明: mh電極中加入納米鎳粉對負極的大電流放電能不利。 mh電極中加入超細鎳粉后電極綜能好,尤其是1c循環穩定,其最佳添加量為5wt 。減小鎳粉度提高了電極金利用率、量比容量、體積比容量,但增大了負極1c容量衰減率,因此鎳粉度的選擇應綜考慮mh電極容量和循環穩定
  11. After completing the mctf using db2 wavelet, it is well integrated with discrete wavelet transform ( dwt ) and embedded zero tree wavelet. it uses atom structure to organize the coded bit - stream to achieve the brilliant combination of three scalabilities : temporal, spatial and psnr scalabilities. and the software platform is based on vc + + 6. 0

    在基於db2小波的運動補償時域濾波方法實現之後,本文將之和離散小波變換( dwt ) 、嵌入式零樹編碼進行有機,並採用基於基本原子的數據流組織構將分層后的數據流有效地組織起來,實現了具有時間、空間、量三方面的完整可伸縮的編解碼系統,系統的軟體平臺基於vc + + 6 . 0實現。
  12. Therefore, it is an efficient way to dilute cro2 granules for enhancing extrinsic mr, due to the formation of new metal - insulator microstructure, which adjusts natures of barrier. in much of work published, much interest involves the fabricating technique and magnetotransport of cro2 ferromagnet, experimentally

    因此,採用cro _ 2 -絕緣顆的方法,以形成新的微構來調整顆界面狀態和隧穿勢壘,是降低外磁場、增強外稟磁電阻效應的有效手段。
  13. 2. in order to deeply probe into the influence of crosslinked degree on er properties and expediently characterize the structure of the supramolecular complex, six hydrosoluble - cyclodextrin polymer / 3 - hydroxy - 2 - naphthoic acid er particles were synthesized. fluorescence analysis conformed that all the polymers can form 1 : 1 type supramolecular complex with the guest

    為了進一步考察交聯度對電流變效應的影響,並便於超分子配物顆構表徵,制備了6種不同交聯度的水溶-環糊精聚物,以3 -羥基- 2 -萘甲酸為熒光探針探討了不同交聯度超分子配物的組成、穩定及熒光
  14. An expression vector carrying a fragment encoding the amino - terminal part of an fr - 008 type i pks module, containing a keto - synthase ( ks ) and part of an acetyl - transferase ( at ) domain was constructed for trial expression of the extremely high g + c content ( 76 % ) pks gene in plant

    為探索在植物中表達極高g + c含量的pks基因的可能,構建了攜帶有編碼fr - 008型pks模塊氨基端部分的基因的表達,包括一個酮基酶( ks )和部分酰基轉移酶( at )活構域。
  15. It combines the advantages of ultrasound and optical technology. ultrasonic wave scatters much less in biological tissue than light wave and can be used as a localizer in tissue. the diffused photons tagged by the ultrasound in the focal zone will be collected and used for image

    超聲調制主要是使散射介內的散射子的分佈以及光學特發生變化,比如說使介的折射率發生改變而導致光學相位變化,散射和自相關理論可以解釋一些超聲調制多重散射光的現象。
  16. With the widespread and profound impacts of global change on the natural elements and progress, the society and economy, and even the human activities, the study of global change has become one of the most active frontiers in the current earth science research field. especially, climatic and environmental changes of holocene and human history is a very important time scale of the study of global change. however, the geographic surroundings and the natural environment of the southern margin of tarim basin, which lies in the hinterland of eurasia continent, are so special that it is difficult to obtain the proxies indicating its environmental evolution

    在多年來前人研究成果的基礎上,本文通過尼雅剖面年代解析度可達10a的沉積物量磁化率、碳酸鹽碳同位素、度等氣候替代指標及約特干剖面的地球化學元素、孢粉等氣候指標信息的果分析,並達木溝、塔格勒等剖面的成果及相關資料,得出以下論: ( 1 ) 、南疆塔里木盆地南緣中全新世6 . 7 3 . 0kab . p .以氣候溫暖偏乾的荒漠環境為總體特徵。
  17. The boundary of ferrite has been clarified and fined by adding re into crsomo. the intergranular corrosion induced by solution chromium decreasing can be restrained for nb, v, ti combing carbon in the steel. the wear resistance of stainless steel can be increased for the precipitation of microalloyed carbides

    其中,稀土能夠凈化鐵索體晶界,並起到變劑的作用,細化鐵素體晶,改善不銹鋼的韌;鈮、釩、鈦能夠與鋼中的碳,減少固溶鉻的損失,從而避免晶間腐蝕,同時細小微金碳化物的沉澱析出可提高不銹鋼的耐磨
  18. The research results show that aggregate gradation and the nominal maximum aggregate size evidently influence the shear resistance of asphalt mixture ; aggregate flakiness content influences the shear resistance of asphalt mixture, and with the increase of aggregate flakiness content the shear resistance of asphalt mixture decreases ; asphalt binder properties, especially penetration, softening point and viscosity influence the shear resistance of asphalt mixture, and the latter increases with the decrease of penetration and the increase of softening point and viscosity ; asphalt content influences shear resistance of asphalt mixture, and with the increase of binder / aggregate ratio the shear resistance of asphalt mixture decreases ; air void influences shear resistance of asphalt mixture, and usually with the increase of air void the shear resistance of asphalt mixture decreases ; homogeneity does not have a direct and obvious relationship with absolute value of shear resistance of asphalt mixture, but does with variation of shear resistance of asphalt mixture

    研究果表明:集料級配和公稱最大集料徑對瀝青混料抗剪強度有顯著的影響;瀝青混料抗剪強度受其集料中針片狀含量的影響較大,集料中針片狀含量增大,瀝青混料抗剪強度減小;料的,特別是針入度、軟化點和粘度對瀝青混料抗剪強度有較大的影響,隨著針入度減小,軟化點和粘度增大,瀝青混料抗剪強度增大;含油量對瀝青混料抗剪強度有較大影響,隨著油石比的增大,瀝青混料抗剪強度減小;瀝青混料抗剪強度受其空隙率的影響較大,一般隨著空隙率的增大,其抗剪強度減小;瀝青混料均勻與瀝青混料抗剪強度絕對數值間沒有明顯的關聯,而與數值間的變異有著很好的相關
  19. In this text, the study was conducted to the diesel engine running - in on test bed by advanced oil analysis, surface analysis and characteristic parameters analysis of diesel engine during running - in. based on the spectrographic analysis, ferrographic analysis, particle counting, and scanning electronic microscope analysis, the extraction of lubricant analysis results have been completed by various methods as limits method, fuzzy synthesis analysis, tendency chart analysis. on the basis of information, issued from above analysis the quality comprehensive assessment model of diesel engine running - in has been established, used to assess the diesel engine running - in quality and engine test - bed running - in quality

    本文以柴油機臺架磨過程為研究范圍,採用先進的油液分析技術,表面分析技術和柴油機能參數分析技術相的方法,在採集柴油機臺架磨階段磨潤滑油樣和相關信息,對柴油機臺架磨潤滑油樣的光譜分析、鐵譜分析、顆計數分析等技術手段獲得的各種信息進行特徵提取,來自於分析鐵譜和掃描電鏡的特徵圖像信息,以及柴油機能參數中的特徵信息,用界限值分析法、模糊綜分析法和趨勢圖分析法等多種方法,並融其他相關的特徵信息,建立柴油機臺架磨量綜評價數學模型,綜分析柴油機臺架磨量,研製開發了柴油機臺架磨量綜評價系統。
  20. A pair of primers were designed and synthesized based on the published ge gene sequence of prv - rice strain for amplifying ge gene of prv min - a, yielding a 1. 7kb band. the segment was linked to puc19 plasma dna by means of t4 dna ligase, transformed into e. coli jm109 permissive cells, and incubated on lb fray containg amp, x - gal and iptg. small amount of plasma was extracted by base cleavaging for enzyme digest analysis and pcr, resulting in recombinant plasma puge dna containing prv ge

    用t _ 4dna連接酶使ge基因與經bamhi 、 kpni同樣雙酶切的puc19dna連接;用連接產物轉化大腸桿菌jml09感受態細胞,置含amp 、 x - gal和iptg的lb平板上培養12 20小時;挑取白色菌落於選擇培養基擴大培養,堿裂解法小量提取dna ,並進行酶切分析鑒定,果獲得整有prvge基因的重組pugedna ,並與其它prv分離株進行ge基因序列同源分析。
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