高分子鏈結構 的英文怎麼說

中文拼音 [gāofēnziliànjiēgòu]
高分子鏈結構 英文
microstructure of macromolecular chains
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 分 : 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
  • 子 : 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...
  • 鏈 : Ⅰ名詞1. （鏈子） chain Ⅱ動詞（用鏈栓住） chain; enchain Ⅲ量詞（計量海洋上距離的長度單位） cable length
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 高分子 : [化學] high polymer; macromolecule高分子化合物 polymer compound; macromolecular compound; high mo...
  • 高分 : greater value
  • 結構 : 1 （各組成部分的搭配形式） structure; composition; construction; formation; constitution; fabric;...
  1. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵，並通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。
  2. The crystallization and melting behavior of mellocene - catalized branched and linear polyethylenes of low molecular weight was studied. it was found that the crystalline lattice of branched polyethylene is larger than that of linear polyethylene because of the existence of branched chains. the melting behavior of branched polyethylene is similar to that of linear polyethylene since the branched chains can not enter the lattice. however, the crystalline behavior of low molecular weight branched polyethylene is the same as that of high molecular weight linear polyethylene, but different with that of low molecular weigh linear polyethylene. kinetics theory analysis evidenced that the transition temperature of growth regime of the branched polyethylene is about 20 lower than that of linear polyethylene with the same molecular weight. it may be attributed to the existence of short branched chains

    研究了金屬茂催化的低分子量支化聚乙烯和線性聚乙烯的結晶及熔融行為，發現支化聚乙烯的結構與線性聚乙烯相同為正交結構，但晶格略有膨脹.支鏈的存在對熔融行為影響不大，兩種聚乙烯的熔點均隨結晶溫度的升高而非線性增加，表現出低分子量樣品的共同特徵.但支鏈的存在對結晶行為卻有很大的影響，主要是由於支鏈的存在降低了晶體的結晶速率從而影響結晶過程，使得低分子量的支化聚乙烯的結晶行為與高分子量線性聚乙烯的結晶行為相似而與低分子量的線性聚乙烯不同.動力學分析表明，低分子量的支化聚乙烯的結晶生長方式的轉變溫度比同等分子量的線性聚乙烯降低了約20
  3. Fos contain mixture of gf2, gf3 and gf4 sugars ( where g = glucose molecule and f = fructose molecule ) and a dp ( “ degree of polymerization ” ) of 3 - 5 ( “ neosugar ” ), are not naturally - occurring but are enzymatically synthetized from sucrose by action of an enzyme from the fungus aspergillus niger

    詳細說明：是以蔗糖做底物，採用呋喃果糖苷酶轉果糖基作用，在蔗糖分子上以（ 1 2 ）糖苷鍵上與1 - 3個果糖分子結合，形成的蔗果三糖（ gf2 ） 、蔗果四糖（ gf3 ） 、蔗果五糖（ gf4 ）屬于果糖和蔗糖構成的直鏈雜低聚糖，在形成的產物中還有果糖、葡萄糖和未反應完全的底物蔗糖，採用色譜法除去單糖和雙糖制得高純度的低聚果糖。
  4. On the basic of a great of literature reading and research on safety of side impact of the car, according to requirement of ece r95, applied madymo6. 2. 1 software, established simulation model of side impact of the car, researched the relationship between side rigidity of the car and passenger injury in side impact, which showed that during first impact the bigger side rigidity was, the more advantaged protection for the car and passenger in a definite range, and which drew a conclusion that the most serious part of passenger injury was pelvis during first impact. then detailed the substructure model by defining bodies, joints, contact types and contact characteristic, researched some improvement approach for side safety of the car, and then analyses a particular case, that was to say to fix vehicle door bar fender on between inner and outer plate of the vehicle door, analyzed the influence of passenger injury when the bar fender was fixed on different position, the result showed that the passenger injury was less when the bar fender was fixed on the height of vehicle door decorate bar. finally, a set of tests were performed, contrasting the simulation result with the test, analyzed the influence of the side rigidity of the car to passenger injury, which showed the test

    本文在對汽車的側面碰撞安全性進行大量文獻閱讀和研究的基礎上，按照歐洲ecer95側面碰撞乘員保護法規的要求，應用多剛體動力學軟體madymo6 . 2 . 1 ，建立了汽車的側面碰撞模擬模型，研究了汽車的側面剛性對乘員損傷的影響，結果表明在「一次碰撞」中，在一定范圍內汽車側面剛性越大，越有利於汽車和乘員的保護，同時得出結論，即在「一次碰撞」過程中人體損傷最嚴重的部位是骨盆;然後通過定義各剛體、鉸鏈、接觸類型以及接觸特性，對該模型進行子結構細化工作，研究了加強汽車側面安全性的若干改進措施，並進行了一個特例分析，即在此模型的車門內外板之間安裝了車門防撞桿，分析了當車門防撞桿安裝在不同位置時對乘員損傷的影響，結果表明防撞桿位於車門裝飾條的高度時，對乘員的損傷較小;最後進行了一組側面碰撞試驗，通過試驗和模擬結果的對比，分析汽車的側面剛性對乘員損傷的影響，表明試驗和模擬結果是一致的，從而證明了模擬模型的有效性以及模擬結果的正確性。
  5. A monte carlo model was developed for simulating the adsorption behaviors of linear macromolecule chains on the solid - liquid interface. the simulations were performed on a simple cubic lattice, which was 50 50 50 sites in size. the concentration profiles of total segments, tails and loops in dilute solutions were used to analyze the influences of simulation parameters ( body concentration, interaction energy between segments, adsorption energy of interface, and macromolecule chain length ) on various adsorption configurations

    本文採用montecarlo方法構造了水溶性均聚鏈狀高分子固液界面吸附模型，在50 50 50簡單立方格子上模擬研究了高分子稀溶液中鏈節濃度、鏈尾和鏈環分佈，並結合真實高分子鏈的吸附行為，討論了模擬參數（鏈節間相互作用能、界面吸附能、體相濃度與鏈長）對各種吸附構型分佈、吸附量、表面覆蓋度和附著分數的影響。
  6. A solid - state shear compounding technology based on pan - milling ( s3c ) has established, by which the graphite with weakly combined structure are exfoliated and then compounded with pp at nanoscale. the obtained pp / graphite nanocomposites have greatly enhanced electrical and thermal conductivity. their structures and properties were characterized by analysis of particle size and distribution, sem, tem, xrd, the electrical conductivity, the thermal conductivity and heat - decomposition temperature etc. by taking advantages of the layered inorganic fillers with a weak interaction between layers ( e. g

    磨盤碾磨剪切力場使pp分子鏈斷裂，相對分子質量減小，石墨的導熱和潤滑性能抑制pp的降解和粉碎，使pp / yep250 （膨脹石墨250倍）復合粉磨盤碾磨固相剪切復合技術及導電導熱pp /石墨納米復合材料的制備與性能體中， pp分子運動活性提高，結晶能力增強，為pp在熔融加工中進一步向己剝離的石墨片層間擴散，形成納米復合結構創造了條件。
  7. Phenyl group introducing to cholesteryl ester molecules can enhance the phase transition temperatures of the liquid crystals and their stability. an increase in the chain length for cholesteryl dicarboxylate samples reduced stability of liquid crystal phases. while coattail - like structures on the ester group of the molecules have an adverse effect to form cholesteryl liquid crystal phase

    化學結構對液晶性的影響表現為：分子中引入苯環剛性結構可以提高液晶的相變溫度和穩定性；脂族二羧酸膽甾醇酯中脂肪鏈的長度增加會降低液晶的穩定性；而末端含有燕尾結構則對液晶態的形成產生不利影響。
  8. The dispersion of mmt and the properties of composites were basically determined by the nature of organo - mmt and the polarity of the polymer chains. the intercalated nanocomposites could be explained in terms of the formation of " ladder " structure due to the excessive polar groups on the polymer chains which adhere adjacent silicate sheets

    插層高分子鏈的極性基團含量要適宜；否則，極性基團將相鄰片層「膠粘」形成穩定的「梯形」結構，導致高分子鏈插層受阻，易形成插層型納米復合材料。
  9. It is the especial congregate structure of polymer matrix that is necessary for the forming of three - dimensional interpenetrate network between the polymer and copper. the mma unites lead to the advantage of improving fiexibity of the film, destroying the formal arrangement of macromolecule chain in polymer and decreasing the degree of crystallization. the ita unites help the solvolyzed copper ion transfer in the film and benefite the forming and establishment of the networks of polymer matrix

    聚合物基體特殊的聚集態結構是互穿立體網路形成的必要條件，皿m的加入有利於破壞丙烯睹大分子鏈的規整性，使結晶度降低，提高聚合物的柔韌性，含親水基團的單體（ ita 、 as ）存在有利於降低離子遷移的界面能，提供溶劑化銅離子遷移的途徑以及聚合物基體網路結構的形成和穩定。
  10. First we overview automatic summarization technologies, and then we put forward a new web page summary algorithm based on page segmentation. next we use web summarization methods to extract most relevant features from web pages to improve the accuracy of web classification. and lastly we introduce our automatic summary module, one of three modules in our web mining system - webme, in detail

    本文就文本摘要進行了較為系統的研究：首先全面系統地綜述了自動文本摘要的相關問題和技術；然後根據網頁自身的特點（如結構、鏈接等） ，提出了一種基於網頁分割技術的文本摘要演算法；其次鑒于自動摘要能夠有效除去噪聲、提取出文章的主題內容的特點，我們把自動摘要技術運用在網頁分類上，實驗證明這種方法能夠使分類性能大大提高；在論文的最後，介紹了我們的網路挖掘系統webme中的自動摘要子模塊的設計與實現。
  11. In accordance with fact, the systematic structure is elaborated in the intelligent manufacturing system ; the model is established in the machining centers ; the automatic calculation of the dimensions chain is prevented ; the cell technique resources are selected in the system. for example : first, with the developing of manufacturing industry, a new mode of intelligent manufacturing has appeared. the paper elaborate the natural feature of intelligent manufacturing, proposes multiagents " architecture, and elaborates the means of the model building based on the available manufacture technique ( cnc : computer numerical control ; fms : flexible manufacturing system ; cim : computer integrated manufacturing ) 。 second, the paper introduces the fundamental theory of petri ' s net

    本文著重就以下幾個方面的內容進行深入闡述和探討: 1 .從現有製造技術（ cnc : computernumericalcontrol ; fms : flexiblemanufacturingsystem ; cim : computerintegratedmanufacturing ）闡述智能製造的特點，敘述了multiagent系統結構，進一步闡述了系統分析、設計中建模方法; 2 .介紹petri網的基本理論，利用它對某車間加工中心系統生產過程建立模型，反映整個系統的加工動態特性，用arena7 . 0語言進行模擬研究，分析系統資源配置的合理性、高效性，為復雜的製造自動化系統的建模與模擬打下基礎; 3 .論述了cad / capp / cam （ computeraideddesign / computeraidedprocessplanning / computeraidedmanufacturing ）智能化集成的網路結構、數據通信等技術，對智能化工藝設計中的尺寸鏈的自動計算進行了探討，提出了lu分析演算法的原理及實現方法，編寫了計算機程序，為capp （ computeraidedprocessplanning ）中的智能化設計提供了一個子模塊。
  12. In this paper, high density polyethylene / bentonite nanocomposites were prepared by simple melt compounding, their structures were demonstrated with x - ray diffraction, ft - ir spectra and dta. it was proved that the molecular chain of pe could be intercalated in layered silicate of organobentonite ， the intercalation nanocomposites were obtained

    本文採用簡單熔融插層復合法制備高密度聚乙烯/膨潤土納米復合材料，用x -射線衍射、紅外光譜和差熱分析等手段表徵了復合材料的結構，證實聚乙烯分子鏈確已進入有機膨潤土的硅酸鹽片層間，形成插層型納米復合材料。
  13. This is a problem vitally important to both molecular biologists and bioinformatists today. we herein become interests in comparing ( - sheet topologies of protein main - chain, identifying combination of the side - chain, introducing structural mobility into secondary structure and conformation, and simulating enzyme active site fluctuation by intelligent polymer catalysts

    本文致力於比較蛋白質主鏈的（ -折疊片拓撲，識別側鏈的組合，並將結構的運動性引入二級結構和構象，且用智能高分子催化劑來模擬酶活性部位的漲落。
  14. Secondly, it analyses the current situation of qilu petrochemical company " s supplies. management, and pointed out its problems existing in business process and organization layout. in order to solve these problems, using the erp and supplies chain management concept as guidance and the business system planning method as a tool, the author propose a new smis as a target for qilu. in his proposal, he reorganizes the supplies process, plans the overall structure for the new smis, defines its subsystem " s function, gives a brief demonstration of the way to develop smis and of the effects the organization has on the implementation of smis, and studies the potential problem of safety during system implementation

    本文首先論證了物資管理工作在提高企業競爭力方面的重要作用，對涉及物資管理信息系統的各種管理理念? ? mrp 、 mrpii 、 erp 、供應鏈等作了介紹，在分析齊魯石化公司物資管理現狀的基礎上，指出了業務流程；機構設置方面存在的問題，針對這些不足，以erp和供應鏈管理理念為指導，應用企業系統規劃法，提出了齊魯石化公司物資管理信息系統的目標，對物資管理工作進行了業務流程再造，規劃了物資管理信息系統的整體結構，確定了子系統的功能，對物資管理信息系統的開發方法以及組織對系統的實施的影響作了簡要的論證，並提出了系統在實施過程中的安全考慮。
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