聚合程度 的英文怎麼說

中文拼音 [chéng]
聚合程度 英文
extent of polymerization
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 聚合 : 1 (聚集到一起) get together2 [化學] (單體結合成高分子化合物) polymerization; polymerize 3 [生...
  • 程度 : 1. (知識、能力的水平) level; degree 2. (事物變化達到的狀況) extent; degree
  1. The mechanical properties indicated that the improved exfoliation degree of mmts was essential for better properties of the nanocomposites, while the mechanical properties of interc alated nanocomposites were dependent on the structure of the organic modifiers 3

    有機蒙脫土層間有機物含量較高,有利於物插層和mmt片層剝離分散。片層剝離分散大,有利於提高復材料的力學性能;插層型復材料的力學性能與表面活性劑分子結構有關。
  2. 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中的過渡水解及縮反應,提高了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物具有比純丙烯酸酯物更優良的力學及耐水性能;從分子設計角出發,利用醇解反應成出水解、縮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,且其產物具有較高的力學及耐水性能。
  3. The thermodynamic free energy on mixing and the spinodal equation in ternary homopolymer blends were obtained by making plausible approximation based on flory ' s equation of state theory. because of the non - linear behavior of the spinodal equation, a numerical solution approach was used and succeeded in solving the problem. spinodal of polystyrene ( ps ) / poly ( vinyl methyl ether ) ( pvme ) / poly ( 2, 6 - dimethyl - 1, 4 - phenylene oxide ) ( ppe ) were simulated over a wide temperature range and the calculated result was coincidence with that of the literature

    將上述方法用於已知狀態方參數的二元均共混體系苯乙烯( ps ) /甲基乙烯基醚( pvme ) ,三元均共混體系苯乙烯( ps ) /甲基乙烯基醚( pvme ) /2 , 6 -二甲基1 , 4 -苯撐氧( ppe ) ,得到一系列不同溫下的spinodal相圖,預測結果與文獻報道吻,在此基礎上進一步研究了物的分子量對體系相行為的影響。
  4. In course of auto - focusing, the paper takes the sum of the square of gray difference as focal distance evaluation function to decided that image is in focus or not quickly and put forward an effective auto - focus searching way based on threshold value and curve fitting. these improve speed and precision of auto - focusing

    在自動焦過中,論文採用了圖象的灰差分的絕對值之和的平方作為焦距評價函數,解決了是否正確焦的快速判斷問題;採用了一種行之有效的基於閾值和曲線擬的自動焦搜索方式,使焦速和精都得到了很大的提高。
  5. Based on the ostwald - de waele equation, the leakage characteristics of power - law transmitted by helical gear pump are researched, and the leakage model of power - law in the clearence is founded, and - the velocity distributing and the leakage capacity are worked out by the boundary condition. the power loss of leakage is got through the clearence leakage capacity, and the friction power loss is attained by the velocity distributing. the mathematic calculation model

    利用冪律流體本構方,首次對物流體在斜齒齒輪泵中的漏流特性進行了研究,建立冪律流體在間隙中的泄漏模型,利用邊界條件求出速分佈及泄漏量;由間隙泄漏量得到漏流損失功率,由速分佈得到流體摩擦功率損失,並得到間隙最優解的數值計算數學模型,同時給出實例及數值計算結果。
  6. The selection of fire retardant agent, performance analyzing of fire retardant and anti - static polyester chips, influence of polymerization temperature on polyester ' s tinct and viscosity, influence of adding time on polymerization process as well as chips drying and spinning process were further studied

    對阻燃劑的選擇、阻燃抗靜電酯切片性能、酯色澤和黏的影響、添加時機對的影響及切片乾燥和紡絲工藝進行了較深入的探討。
  7. Citing the national separatism of the former yugoslavia as an example, the chapter aims at the illustrating the point that spreading widely in the world after the cold war, national separatism has become the main manifestation of global nationalism in the political area. the chapter also provides a thorough analysis of pan - turkism with the purpose of illustrating the situation of interwoven " separations " and " unifications " in political regards as the result of pan - nationalism gaining prominence in political nationalism after the cold war and how such situation has brought instability to the international community. in the context of economic globalization, global nationalism presents in the economic fields not only ultra - national and ultra - state communication and cooperation but also competition, confrontation and conflicts between nations and states

    以前南斯拉夫民族分離主義為例,說明民族分離主義在冷戰后蔓延於世界各地並成為世界民族主義在政治領域中表現出來的主流;以泛突厥主義為例,說明泛民族主義在冷戰后政治民族主義中凸顯出來,構成了冷戰后政治民族主義「分」 、 「」相互交織的景象,從而對國際社會帶來的不穩定因素;在經濟全球化的背景下,世界民族主義在經濟領域內既有超國家、超民族間的交往與作,也有民族國家之間的競爭、摩擦、矛盾和沖突;冷戰後文化民族主義在不同發展的國家表現形式不同所產生的影響也不同,出現了「防衛性」的文化民族主義和「殖民性」的文化民族主義。
  8. The diameter of sno2 nanoparticles ranges from 20 to 60 nm. it was concluded that, with the use of the surfactant dbs, sno2 nanoparticles would more steady disperse in polyurushiol in nano scale. ft - ir and xps spectrum showed that there was some interacting between the phenol hydroxyl groups in urushiol mocular chains and sno2 nanoparticles

    ( 3 )紅外分析和xps分析表明, sno _ 2納米粒子與漆酚中羥基氧原子或dbs中氧原子之間存在著一定的配位趨向這,可能是納米sno _ 2在dbs為表面活性劑的漆酚或漆酚中能穩定分散的原因之一。
  9. Comparisons of the resistivity and thermal volume expansion of the ptc composites revealed that the thermal volume expansion is one of the leading factors for the polymeric ptc transition. the more the thermal volume expansion is, the stronger the ptc effect shows

    研究結果表明,無論結晶還是非晶物體系,體積膨脹都是引起復材料ptc效應的重要原因,物基體的熱膨脹越大, ptc效應也越明顯。
  10. It has been shown that whether resonant or non - resonant interaction system, the kerr effect weakens the coupling of the field - atom, shortens the cycle of quantum collapses and revivals of the atomic level occupation and makes the nonclassical correlation properties steady. kerr effects on the properties of the correlation, on the correlation intensity between the two - mode, on the photon - number distribution and on the bunching or antibunching effect of the two - mode su ( 1, 1 ) coherent states produce obviously different characters when it is changed the initial intensity of the light field. that is to say, kerr effect on the two interaction systems is accorded

    數值計算結果表明:無論是共振還是非共振相互作用, kerr效應均使原子與光場的耦減弱,原子布居的崩塌與復甦的周期縮短,光場的非經典相關的穩定性增強;在初始光場較弱和較強兩種情況下,類kerr介質對雙模su ( 1 , 1 )相干態場兩模間的相關性、相關以及光子的束與反束效應產生的作用均有明顯的區別,即kerr效應對系統在共振及非共振作用時的影響是一致的。
  11. It has been shown that : the little indentation which represents the quantum noise of the system appears in the evolution curves ; the quantum noise which is caused by virtual photon field gradually becomes weak when w increases, the quantum noise increases when n increases ; the virtual photon process make the antibunching effect strengthen, make the squeezing degree deepen obviously, and lead to the additional vibration of entropy, the oscillation extent of the additional vibration of entropy increases when n increases and decreases when co or g increase. besides, the quantum dynamics of two coupling atoms interacting with a single mode ligh t field in a kerr medium is studied in this paper ; the influences of the kerr effect on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed

    )的增大,量子噪聲分別減小和增大;虛光子過使光場的反束效應增強,使光場的壓縮明顯加深,並引起了附加的「熵振蕩」 ,這種附加「熵振蕩」的幅將隨著光場初始平均光子數( ? )的增加而增大,隨著光場頻率和原子間耦系數g的增大而減小。本文還研究了充滿kerr介質腔中「耦雙原子-單模光場」相互作用系統的量子動力學性質,研究了克爾效應對場的平均光子數、二階相干、場熵演化特性及光場壓縮效應的影響。
  12. It is found for the first time that for alloys in instable region, with enhancement of atomic interaction energy, pregnant period of " phase is shortened, degree of ordering and composition order parameter of ordered phase is increased, process of clustering in ordered phase accelerated, i. e. process of congruent ordering is quickened and velocity of spinodal decomposition is expedited

    首次發現,隨著原子間相互作用勢的增加,失穩區金中有序相的孕育期縮短,有序有所增加,有序相內成分序參數提高、原子簇提前,即加快了等成分有序化的進和失穩分解的速
  13. It is firstly found that for alloys in metastable region, with enhancement of atomic interaction energy, volume fraction and density of " phase particulate are increased, size and nucle ' ation rate of ordered phase raised, decline pace of composition in disordered matrix around the order phase is accelerated, composition order parameter and long range order parameter of ordered phase increased, i. e. process of clustering and ordering are accelerated

    首次發現,隨著原子間相互作用勢的增加,亞穩區金中有序相的體積分數和顆粒密有所增加,有序相的尺寸和形核率有所提高,有序相周圍的無序基體濃的降低有所加快,有序相內的成分序參數和長序參數有所提高,即促進了原子簇和有序化
  14. First, we have expatiated the working principle, performance parameters and major technologies. farther, we have analyzed the shortcomings of the existing catalog search engine and introduced the clustering analysis and the ant algorithm ; on the basis of this, we discussed the possibility and necessity of the connection between them, which avoids the local optimization of the clustering analysis to a degree. in the end, we appraise the idea that we deal with the information data by the data structure of the binary tree, m - branch tree and tree established by the ant algorithm, which can improve the efficiency of the search engine

    首先闡述了搜索引擎的工作原理,性能指標,主要技術;分析了現有目錄式搜索引擎的缺點,接著介紹了類分析演算法與螞蟻演算法的理論,並論述了二者結的可能性和必要性,這種結方法也在一定上克服了類分析演算法容易陷入局部最優的缺點,最終提出了通過使用螞蟻演算法建立二叉樹、 m叉樹和樹作為信息數據處理的思想,大大提高了搜索引擎搜索的效率。
  15. Electropolymerization methods have some attractive features including the easy adherence of the polymeric films to the surface of conducting electrodes of any shape and size and the ability to control thickness and porosity of the films by adjusting scan rate and time during electropolymerization

    用電法制備分子印跡已有報道。通過調節時間可以得到不同疏密的電膜,並且電膜可以在任何形狀和大小的導電電極表面上形成。
  16. ( 2 ) with the increasing of settlement ' s size and strengthening of people ' s heterogeneity, polar - area ' s space and function will be more complicated and corresponding merger. with the higher merger degree of the function and space, the polar - area needs more significant expression to guarantee enough public character and keeps the settlement ' s integrality and stability

    2隨著落規模的增大和人口異質性的增強,落的極域在空間上和功能上就會更加復雜,並且需要進行相應的整。功能及空間整的增高,要求其物質要素具有更高的標志性,以保證有足夠的公共性和輻射力,使之確實可以實行保持落自身完整性和穩定性的功能。
  17. In order to confirm the effects of noise mf, in the present study, we use 0. 4mt mf and noise mf, which intensity is hundred times than the previous studies and is proved repeatedly in our experiments to produce the clear biological effects, to examine the effects of noise mf on the clustering of egf, tnf receptors and sapk phosphorylation induced by 50hz mf

    故本文使用上述經反復驗證的、強0 4mt 、具有明確生物效應的工頻磁場及相同強的噪聲磁場,以sapk磷酸化及細胞膜egf與hf受體為研究指標,探索了噪聲磁場及由噪聲磁場與工頻磁場疊加產生的復磁場的生物效應。
  18. ( 1 ) two edt monomer synthetic paths have been investigated. ( 2 ) using the method of depositing the pedt film on the glass base, the affect of processing and environmental conditions - - such as the polymerizing temperature, the state of the polymer material, the polymerization correctives, the drying temperature, and the amount of the solution etc. - - to the pedt material ' s electroconductivity has also been examined in this paper

    主要研究內容包括: ( 1 ) edt單體成路線的兩種方案,以及具體的制備過; ( 2 )在玻璃基片上淀積pedt膜層,研究了物狀態、改良劑、烘乾溫、溶劑含量等工藝及環境條件對pedt材料電導率和成膜速的影響。
  19. On the base of summarizing the multiwavelet theory the thesis studied several preflltering methods before decomposited the image by multiwavelet at large and analysised the relationship between multiwavelet and preflltering methods from several points of view. simulation experiments proved that using preflltering method can greatly improve the image ' s energy centrality than not using prefiltering. and different methods brings out different effects to specified multiwavelet, which explained that preflltering is connected with specified multiwavelet. next, the author brought forward a new method based on above study, with several experiments validating this conclusion by computer

    本論文在綜述了小波、多小波變換理論的基礎上,較詳盡地分析了幾種常用的多小波預處理方法,從多個角研究了預處理方法與多小波系統之間的適應性關系,並通過計算機模擬試驗證明了採用適的預處理方法比不採用預處理方法(即簡單的格式轉換)能提高分解后圖像能量的。進一步還研究了對于特定的多小波而言,預處理方法是與之相匹配的,即運用不同的預處理方法能量不同。
  20. With 20 % coupling agent, composites with 40 % and 50 % wood - flour content gain better storage moduli ( e " ) than these without coupling agent, and composites with 40 % and 50 % wood powder content attain the increments in tension and bending strength of 10 % and 40 % respectively, the rotate speeds of extruder affect the mixing of wood powder, coupling agent and polystyrene

    3 )雙螺桿擠出機的轉速影響著木粉偶聯劑和苯乙烯的均勻混。研究發現,雙螺桿轉速為40rpm時,復材料性質好於其它轉速。 4 )木粉含量為40 ,偶聯劑含量為20的復材料其力學強(拉伸強為40 . 22mpa ,彎曲強為76 . 192mpa )和存儲模量明顯高於其他工藝條件的復材料。
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