聚合體工程 的英文怎麼說

中文拼音 [gōngchéng]
聚合體工程 英文
polymer engineering / polymers
  • : 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)
  • : 體構詞成分。
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 聚合體 : aggregate
  • 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...
  1. The engineering bacterium which carried bcih i - chi and i - glu cdna was pcg - ii. two methods of agrobacterium - mediated and gene gun were used to transformate long ya lillium. the results of pcr analysis and southern dot blotting hybridization demonstrated that the chi a nd glu cdna have been intergrated into host genome. at the same time ; compared agrabactenum - mediated method with gene gun method, the transformation frequency of the former was 16. 7 %, while the latter was 50 %, so gene gun transformation method was suitable for long ya liiliwn

    用攜帶有幾丁質酶基因和- 1 、 3葡糖酶基因的菌,通過農桿菌介導法和基因槍轉化法轉化龍牙百,經pcr和點雜交檢測證明外源基因已經整到植物染色中。同時對農桿菌介導法和基因槍法進行比較,發現農桿菌介導法的轉化率為16 . 7 ,基因槍法的轉化率為50 ,因此可能基因槍轉化法更適于龍牙百的遺傳轉化。
  2. As a whole, the research work of this dissertation can be summarized follows : 1. in accordance with my design patent, namely, reinforced earth retaining wall of r c net, and based on the analysis of the work mechanism, failure pattern, bearing capacity and stability of the reinforced earth, a new concept is expounded, namely, the reinforced earth wall which is thought of as a compound structure increase not only c but also ~ in comparison with non - reinforced earth. some bearing capacity formula are first introduced under the circumstances that the reinforced earth wall fails because of the breakage of material or inadequate cohesion between reinforcements and soil

    歸納起來,具的研究和所獲得的一些重要成果如下: 1 、結本人的設計專利? 「鋼筋混凝土網格式加筋擋墻」及實踐,在對加筋土的加筋機理、破壞模式、承載力和穩定性等方面進行深入分析的基礎上,提出了一個新概念,即經過加筋后的土作為復結構與原土相比,不僅提高了內力,而且也提高內摩擦角;並在此前提下首次導出拉力破壞和粘著破壞兩種情形下的承載力公式,然後進行了穩定性分析。
  3. The test obsvervation include air temperature, ground temperature, foundation moisture, freeze depth, freeze capicity, freeze residual capicity, groundwater table and shape transform of canal lining, etc. throught systemic observation, analysis of impact about each factor on fundation freeze capicity, evaluate effect on anti freeze of various canal lining, comparison on technology and ecnomic of different method, a kind of main canal lining format is been recommended to engineering practice with siutable to ningxia local feature, fufilling the need of main canal safey i application, economic and practical, that is using polystyrene plate laying under concrete slate and grit taking replace of filling layer and optimizing design

    試驗觀測內容包括氣溫、地溫、基土含水量、凍深、凍脹量、凍脹剩餘量、地下水位和砌外觀變化等項目。通過系統的觀測,分析各因素對基土凍脹量的影響,評價各種襯砌型式的防凍西安理大學碩士專業學位論文脹效果,並進行技術和經濟綜分析比較,推薦出了適我區特點、滿足乾渠安全運行、經濟實用、防凍脹效果好的乾渠防滲襯砌型式,即混凝土板下鋪設苯乙烯板和砂礫石換填層結構型式,加以優化設計,用於實踐。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的作原理、結構型式和倍頻方法;其次,以空間相關的速率方為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦方式下,振蕩光模尺寸、最佳輸出耦率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自焦透鏡耦小功率ld泵浦nd : yag激光器和透鏡組耦高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶內泵浦光平均光斑半徑遠小於振西安理大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  5. A mixture of three amino acids ( arg, gly, glu ) labeled with fluorescein isothiocyanate ( fitc ) was separated in pdms microfluidic chip, the separation voltage is 200v / cm, the separation time is less than 120 seconds ; according to ccd fluorescence images, two distinct physical processes - stacking and destacking during sample injection were studied qualitatively ; rhodamine b, a kind of temperature - dependent fluorescence dye, was used as probe to develop a temperature - fluorescence intensity equation, then temperature - color map in microchannels was constructed, and temperature trait in microchannels on the pdms microfluidic chip was analysed. according to the results, we conclude that the electric field applied to the pdms microfluidic chip should not exceed 400v / cm

    利用pdms微流控晶元對fitc標記的精氨酸、甘氨酸、谷氨酸混物進行了電泳分離,分離電壓為200v cm ,分離時間不到120秒;通過拍到的熒光顯微圖像對電泳注樣過中復雜的樣品分子積與解現象作定性的分析;以熒光染料rhodamineb為溫度熒光探針,建立了pdms微流控晶元上的溫度-熒光強度的關系公式,並利用matlab圖像處理具箱構建出微流溝道內的溫度色圖,對pdms微流控晶元的微流道溫度特性進行了分析,根據實驗結果,我們認為對于pdms微流控晶元來說,在進行需要外加電場作用的試驗時,外加電場不應超過400v cm 。
  6. And some methods for improving their poor solubility are introduced, including : incorporating bulky groups, hydrophilic groups, water soluble polymers and hyper - branched dendrimers ; synthesizing branched derivatives ; and degrading them into oligosaccharide

    對其解決的方法進行了分析總結:將積較大的側基或親水性基團大分子引入到分子鏈上,支鏈化或鍵接超支化物,以及低糖化,以滿足不同應用領域特別是生物醫學的要求。
  7. From experimental result, i preliminarily know that eps is good thermal insulation material because the absorption of water is low and heat insulation is good, it is practicable at preserving temperature field of frozen earth roadbed and bringing frozen disaster under control ; second, according to the analysis of the eps that is applied into practical project, i have studied the practical effect which eps preserve roadbed temperature field, and the influence that was made after building field. i have get that eps can influence moisture content and frozen upper limit, through practical measuring data, i have studied freezing and expanding quantity and melting and submerging quantity during a complete frozen and melting cycle as well as have expanded and proved the practical application effect of eps with some reference significance to deep research of some connected problems. finally, through computer data analysis, setting up the analytical model of finite unit, i have simulated the temperature field of roadbed heat preservation, then expounded and proved that the height of embankment influenced the effect of thermal insulation material

    其一是對苯乙烯泡沫塑料( eps )保溫板以及天然路基土層、路堤填料進行了室內試驗分析,結國內外現在的有關科研成果,綜確定其各項特徵參數;從試驗結果初步認識到苯乙烯泡沫塑料是一種吸水率低,隔熱性好的保溫材料,在凍土路基溫度場的保護和凍害治理方面是可行的;其二通過eps保溫板在現場實踐中的應用分析,研究了保溫板在保護路基土層溫度場的實際效果以及修築路堤后造成的影響,保溫板對土含水量、凍結上限的影響,通過實測資料,研究了在一個完整的凍融周期內整個路基的凍脹量和融沉變形量,論證了保溫板的實際應用效果,對有關問題的進一步研究和相關設計具有參考意義;其三,通過計算機數值分析,建立有限元分析模型,對保溫路基的溫度場進行了模擬計算,論證了路堤高度對保溫材料效果的影響。
  8. Because of the importance of the industry, the paper is valuable in engineering. the paper also discusses multi - field, multi - phase, multi - state and computer technology, so the paper is also valuable in study. in chapter 1, the background, the history and the study status of model of " flow of fluid - solid material along a curved line by stretch " are provided

    論文研究流固物曲線拉伸流動數值模擬的原理和方法,這個問題典型存在於物抽絲及鋼鐵冶金連鑄藝和加中,由於涉及重要而龐大的產業,因而具有重要的價值,又涉及近代力學多場量、多相、多態和計算技術等綜復雜問題,因而具有重要的學術價值。
  9. Thermoplastic phenol - formaldehyde resin bond synthesized by solution po1ymeization is commonly used in making diamond grinding wheel, which has disadvantages such as : absorbing moisture, difficult mixing, can not being long term store, needing curing agent, and giving off dangerous gas

    目前,金剛石樹脂砂輪普遍採用溶液熱塑性酚醛樹脂作結劑,此結劑存在著易吸潮結團、混料困難、不易長期存放,需加固化劑才能固化,且固化過中有大量的有害氣溢出,使用時需要加成粉末等缺點。
  10. Conclusion the more production of matrices , the better formation of tissue - engineered cartiolage ; the constructs of chondrocytes seeded onto pga coating with pla , lec and plys can form tissue - engineerd cartilage in animals who have inherited immunity

    結論細胞支架復外培養期間有基質產生,是組織化軟骨生成的前提條件;以卵磷脂、多賴氨酸及乳酸共同修飾的羥基乙酸支架與軟骨細胞復培養后回植到有免疫力的動物內可生成組織化軟骨。
  11. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    目的:分析熱致相分離成膜過的機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響孔度大小、分佈、形態的因素,使孔度調控范圍得以拓寬,使多孔膜的制備能重復可控.方法:從組織材料結構特點出發,分析熱致相分離物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備物多孔膜.熱致相分離法制備多孔膜是高物均相溶液在淬冷條件下發生相分離的過,它適用於上臨界共溶溫度型物一稀釋劑二元系.熱致相分離法成膜的過,可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料,其孔隙率、孔徑大小、結構形態與物稀釋劑的種類、組成配比、物濃度、物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過物-溶劑系的相圖測定,不同厚度的多孔膜形貌研究,不同x (物-溶劑相互作用參數)系所制備的多孔膜形貌等需深人研究
  12. All the products are applicable in a wide range of fields, such as electronic appliance, metal processing, automobile manufacturing, fashion, textile material compounding, shoes manufacturing, packing, reflective signal, communications, structure, decoration, waterproof etc, wildly used in adhesion, compound, corrosion resistance, antiseptic insulation for special materials. the series products of pu sieve - plates were manufactured by xinfapu company have got the certificates of iso9000 - 2000, gold prize of china trade fair, and national patent

    鑫發氨酯篩板充分地利用了氨酯彈性卓越的耐磨性能,寬廣硬度范圍內的高強度,高伸長和高彈性,良好的減震性能以及耐油,耐低溫,耐熱老化,抗輻射,電絕緣等性能,加上其理篩孔結構和安裝結構設計,被廣泛的運用於各種大型的砂石系統,冶金礦山的選礦篩分系統,及其他使用篩分機械振動篩選的企業。
  13. And the value drop to the lowest at ph = 0. 8. as the increase of heat treatment temperature, the pore size distribution peak of sio2 microspheres is very narrow, meanwhile the specific surface area is the smallest before 160 c. the polymer template is removed at 350 c, so the pore structure of sio2 particles has a big change which involve the increase of specific surface area and the broaden of pore size distribution peak. with the continuous raise of temperature the sio2 network will shrink little, as a result the average pore size will decrease, but the specific surface area has no obvious change

    結果發現:二氧化硅膠顆粒均勻分佈於脲醛物網路中,煅燒去除有機模板后微球表面變粗糙,而粒徑沒有明顯變化; ph值較小時,復微球中物含量較大,而ph值較大時,得到復微球結構鬆散,因此熱處理后的二氧化硅微球孔容及平均孔徑都較大,而在ph = 0 . 8時,得到最小值;武漢理大學碩士學位論文隨著熱處理溫度的變化,小於160時,空分佈較窄,而比表面積較小,在350時,由於有機模板的去除,微球孔結構發生突變,比表面積明顯增大,而孔徑分佈變寬,溫度繼續升高時,二氧化硅網路發生收縮,平均孔徑變小而比表面積由於有機炭化物的完全去除沒有太大變化;微球中的微孔在熱處理過中處于平衡狀態,分佈沒有太大變化。
  14. This thesis is based on the theory of the unexpected release of energy in safety system engineering and applies the relevant principle in risk assessment. three kinds of methods, such as dow fire & explosion index, ici / mond index, grey clustering procedure and three mathematical models, such as bleve accidental model, vce accidental model, the model of leakage & diffusion of posionous gases are applied to the risk asssessment of lpg terminal

    本文以安全系統中的能量意外釋放理論為理論基礎,根據安全評價的相關原理,綜運用三種方法:道氏火災爆炸指數法、 ici mond法、灰色類法以及三個模型: bleve事故傷害模型、 vce事故傷害模型、有毒氣泄漏擴散模型,對液化石油氣碼頭的儲運進行了風險綜評價。
  15. The important research is about the theory and methods of the cluster analysis in view of statistical theory, the theory and methods of fuzzy cluster analysis, the fkn " s structure and the fkn ' s study algorithm ( fkn, fuzzy kohonen network ) - the organic fusion of the fuzzy c - means algorithm and self - organized feature map neural network. the paper proposes the ifkn ( improved fkn ) on the basis of the hard classification idea and the soft classification idea, then carries on the cluster analysis of the artificial synthetic control chart time series through matlab program and tt ? cluster result matches the cluster result of the famous dataengine " s software of the intellectual data analysis and data mining from german mit company. finally, the paper discusses the applying of the cluster analysis to the control process, which can be widely applied to the pattern recognition of the parameter " s changing trend during the control process and the image partition processing, and utilizes the ifkn to recognize the thermotechnical parameter " s changing trend based on the engineering of clinker sintering rotary kiln automatic control system of guizhou " s aluminium factory, through which good effect is obtained

    數據挖掘技術在商業領域中已廣泛使用,然而在業過式控制制中的應用卻極少,本文正是在這種背景下,對數據挖掘中的類分析方法及其在業過式控制制中的應用研究作了償試,重點研究了基於統計理論的類分析理論和方法,模糊類分析理論和方法及模糊kohonen網路( fkn )的結構與學習演算法,即模糊c ? ?均值演算法與自組織特徵映射神經網路( kohonen網路)的有機融,並根據硬分類思想及軟分類思想提出了改進的模糊kohonen網路( ifkn ) ,通過matlab編對人成控制時序圖數據集進行類分析,其類效果與當今廣泛使用的數掘挖掘軟平臺,德國mit公司著名的dataengine智能數據分析和數掘挖掘軟類效果相當,最後,論述了類分析在控制中的應用,它可以用於過式控制制中的參數變化趨勢的模式識別及圖象分割處理等具應用中,並以貴州鋁廠熟料燒結回轉窯自動控制系統為背景,利用ifkn識別其熱參量變化趨勢,取得了較理想的效果。
  16. ( 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單成路線的兩種方案,以及具的制備過; ( 2 )在玻璃基片上淀積pedt膜層,研究了溫度、物狀態、改良劑、烘乾溫度、溶劑含量等藝及環境條件對pedt材料電導率和成膜速度的影響。
  17. The building of four - sizes reservoir heterogeneity models of the west 7th block sets the important seal on learning how reservoir heterogeneity to affect the distribution of fluid. clustering analysis is introduced into the microfacies identifying, which realizes the quantification and computerization of microfacies partitioning. ( 2 ) the synthetically application of diverse methods of solving well - point remaining oil realizes the integrative research of well - point, well - group, intrastratal and interlayer remaining oil distribution

    類分析方法引入沉積微相研究,實現了微相劃分的定量化、計算機化,大大改進了沉積微相識別的作方法,提高了微相劃分的精度和效率; ( 2 )以油藏理論為基礎的多種井點剩餘油定量研究方法的綜應用實現了直接利用生產動態資料來進行井點、井組、層間、層內的剩餘油定量分佈的一化研究。
  18. Saic is in talks with british car maker mg rover to pay up to 1 billion pounds us 1. 9 billion to acquire the company. saic and gm plan to invest more than us 3 billion to more than double their joint ventures annual production capacity to 1. 3 million cars and introduce new models by 2007

    車內採用軟化整式成型蒙革,便於清潔,給您的旅途健康提供保證,每一套臥具都凝著人性化設計的理念,臥具設計符學原理,讓您的旅途更加安逸舒適,精巧的鞋櫃也為您的鞋子找到了理想的休息點。
  19. Polyhydroxyalkanoates ( pha ), a family of intracellular polyester synthesized by many bacteria, have received increasing attention due to its excellent biodegradability, biocompatibility, optical activity and piezoelectricity, as well as potential applications in areas of biodegradable packaging, tissue engineering and drug delivery

    羥基脂肪酸酯( polyhydroxyalkanoate , pha ) ,一種由微生物成的酯,由於具有生物可降解性、生物相容性、光學性、壓電性、氣相隔性等許多優良性能,而有可能在眾多領域,如生物降解性包裝材料、組織材料和緩釋材料等方面得到廣泛應用,因此正日益引起了科研領域及業界的廣泛興趣。
  20. The output of convergent engineering is an object - oriented business model that represents both organization and its supporting software

    將產出一個物件導向的模式,此模式既表達企業本身又表達企業背後的軟系統。
分享友人