field separation 中文意思是什麼

field separation 解釋
場分離
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • separation : n 1 分離;分類;分開。2 隔開;間隔;脫離。3 (夫婦的)分居。4 分隔物。5 【化學】離析;析出;釋出...
  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 writer studies this dissertation with theory of ‘ from field imparlance to field separation ’, who researches lots of literatures and analyzes some cases. writer analyzes the status of quo and the causes of formation. it stares us in the face that we should know the actuality of social responsibilities of media, and construct theory which adapts to china as soon as possible

    本文運用社會哲學的相關理論,在對大量文獻進行整理和研究基礎上,結合典型案例分析,試圖通過對我國新聞傳播事業實踐過程中媒體社會責任現狀及成因的分析,提出具有社會哲學價值支持的新聞傳播媒體社會責任履行的原則以及機制。
  3. The leec biochip can be connected with pcb ( printed circuit board ), thus it can generate a moving electric field by changing time, scope and field intensity discretionarily under single chip processor ' s control. meanwhile it is probable to reduce driving voltage and decrease temperature greatly, and so increase resolution of dna separation

    研究內容包括線性分散式電極陣列的理論設計,以普通載波片和有機高聚物pdms ( polydimethylsiloxane )為基本材料的晶元製作工藝, leec晶元和pcb板的連接方式,硬體控制系統的設計以及控制晶元工作的單片機程序編制等,此外還包括電化學檢測方法的研究。
  4. Varieties of dynamic intensity factors in the crack - tip field, extensions of cracks going through the joint planes for different distances between hole and joint were analyzed especially under the condition that the initial cracks and joint planes had different separation angles

    實驗結果分析表明,爆生裂紋穿過節理面時,裂紋尖端的動態強度因子和裂紋擴展速度顯著下降,穿過節理面后,強度因子又增強;裂紋穿過節理面時,裂紋會沿節理面偏離一段距離后沿原方向繼續擴展。
  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、谷氨酸混合物進行了電泳分離,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程中復雜的樣品分子積聚與解聚現象作定性的分析;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圖像處理工具箱構建出微流體溝道內的溫度色圖,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. Although the knowledge of wind effects on tall buildings has significantly improved over the last decades, an understanding of the mechanism that the atmospheric flow field to various wind include effects on structures has not been developed sufficiently for formulation of functional expressions. not only is the wind approaching a building complex, but the flow pattern generated around a building is complicated by the distortion of the mean flow field, the flow separation, the vortex formation, and the wake development

    在過去的幾十年裡,雖然人們對高層建築風效應的了解已有顯著提高,但對大氣流場與結構物各種風致響應的關系還不能用解析表達式加以描述。由於平均流場的奇變、流動分離、旋渦形成以及紊流的發展,不僅使得流向建築物的風,而且使得繞建築物的流譜變得十分復雜。
  7. The relative theory of capillary electrophoresis has been studied. the low voltage separation models with moving grade electrical field and high voltage separation model have been discussed

    研究了毛細管電泳的相關基礎理論,從理論上較深入地研究分析了傳統的毛細管高電壓分離模式與本文所採用的低電壓運動梯度場分離模式。
  8. Based on the knowledge of capillary electrophoresis technology, the separation and control models of low voltage electrophoresis system using moving grade electrical field have been presented. at the same time, the developments of electrophoresis chip and control circuit have been studied, which will lay theory and technique foundation for the further study on the low voltage electrophoresis chip

    以期在了解毛細管電泳的相關理論的基礎上,建立電泳晶元的低電壓運動梯度場的分離和控制模型,對電泳晶元的製作和低電壓控制電路的研發進行前期探索,為研製一種微型化、集成化的低電壓電泳晶元奠定一定的理論和技術基礎。
  9. The vector magnetic potential of a system consisting a line electric current and an infinite long magnetic dielectric column is calculated with the method of separation of variables and method of images, it is pionted out that the vector magnetic potential of a system consisting a line electric current and a magnetic dielectric plane, an ideal paramagnetic column, a superconductor column, and a line electric current in homogeneous magnetic field can all be deduced from our calculation

    摘要用鏡象電流法和分離變量法計算了線電流與無限長磁介質圓柱系統的磁矢勢,指出線電流與無限大磁介質分界平面、線電流與超導體圓柱、均勻外磁場中有磁介質圓柱系統時的磁矢勢都可以由線電流與磁介質圓柱系統的磁矢勢的極限情形給出。
  10. In view of the fact that there is often a gradient in the external magnetic field in true magnetic separation equipment, and its direction is often not identical with that of magnetic field, a formula of the magnetic force exerting on the magnetic particles is deduced and the factors influencing the magnetic force are analysed

    考慮實際磁選設備中外部磁場常有梯度,並且磁場梯度方向常與磁場方向不一致的情況,推導出了磁性礦粒所受磁力公式,分析了影響磁力的因素。
  11. Aiming at the height - field transitional state sampled from planar topology, the simplification process based on th distance and the refining process based on appearance attribute can be separated with the help of the hierarchical qua - tree storage. as the result of successful separation of the above 2 processes, the hierarchical multi - resolution expression can be generated with real - time interactivity, in which the appearance of each resolution can be also preserved

    提出了過渡狀態的多解析度表達方法,針對工程實際中各類高度場過渡狀態數據對象,通過層次四叉樹的存儲結構將基於rh特性的簡化過程與基於顯示效果的細化控制過程相分離,分步式地實現了多解析度層次細節表達的交互性與實時性,而且使得特定解析度下的表達具有顯示效果保持的特點。
  12. By using a cell equivalent method, the present model can deal with the face - center square structure of erf. combining the scheme of the classical conductivity model for the single - chain structure, a new formula for the prediction of the shear yield stress of erf is set up. the influences of the separation distance of the particles, the volume fraction of the particles and the applied electric field on the shear yield stress are investigated

    在電導模型的基礎上,建立在電流變液體在外加電場的作用下,粒子之間會形成某種特定的微觀結構,利用等效胞元的方法,將這微觀結構等效成一個平板,建立了等效的微觀結構平板模型,通過計算電流變液體內部的局部電場,對電流變液體的工作機理和剪切屈服應力進行了預測,並且分別考慮了在不同的粒子間距、不同的粒子濃度、不同的外加電場的情況下,對剪切屈服應力的影響。
  13. In the case of dipole model, it gets the precision distribution of the electric field of the inside and outside of the particle by solving the laplace equation. the influences of the separation distance of the particles on the shear yield stress are investigated. and the result of the laplace is also contrasted with the result of the finite element by ansys software

    在極化的狀況下,利用求解laplace方程,求解出多粒子下粒子內部的和周圍的局部電場的表達式,求解出粒子表面的極化電荷、粒子內部的和外部的局部電場,考慮了粒子間距對局部電場的影響,還分析了,在不同外加電場下對局部電場的影響,並且與ansys有限元的數值結果模擬進行了對比。
  14. Improved power structure distribution led to enhanced intensity of flow field and higher separation efficiency

    介紹了通過改進其脫油動力結構布置形式,增加了流場旋流強度,提高了分離效率。
  15. Water separation characteristics of aviation turbine fuels field test, test for

    航空渦輪燃料的水分離特性試驗
  16. As a new separation membrane technology developed in recent years, nanofiltration ( nf ) membrane is the most appealing field of membrane science and technology compared with those traditional membranes, the advantages of nf membranes are as follows : having hole diameters of nanometers, low operation pressure, economic for it can replace many procedures in traditional process and separation technology, having high selectivity to different irons, and so on

    納濾膜是近十幾年發展起來的一種新型的壓力驅動膜,它所具有的特殊的納米級孔徑使其具有很多分離膜不具備的優點,如操作壓力低、對二價和高價離子具有高的選擇性、具有較好的壓密性和較強的抗污染能力等。
  17. There are many kinds of ways to solve the electrostatic field of two - dimensional laplace ’ s equation or the poisson ' s equation, like the separation of variables, green ’ s function or alternative means. but if their boundary shapes are quite complex, it is extremely difficult to use these usual methods, and, in general, it is impossible to work out even there is such peculiar instance as analytic solution, or obtains the approximate solution

    對二維拉普拉斯方程或泊松方程的平面場的解法有多種,如分離變量法、格林函數法或者其他方法,但如果它們的邊界形狀比較復雜,用這些通常的方法求解會非常困難,即使對于存在有解析解的特殊情況,一般說來也不可能求出,而且求得的只能是近似解。
  18. The granular separation phenomenon in the monolayer horizontal vibration granular system was studied with the mean field statistical mechanics method

    摘要為了研究單層水平振動顆粒系統中的顆粒分離現象,將一種基於平均場理論的統計力學方法運用到格點化的單層水平振動顆粒體系中。
  19. Because of radio wave propagating along the ducts with enhanced fields on the order of the free - space field, the problems of the co - channel interference are more complicate for communication systems with the results of intersystem interference and the formation of other system, and therefore affecting the determination of the coordination distances or the optimization of the distribution and separation of delay, and for surveillance system such as radar system the problems can be radar holes or the extensions of detect range

    對于通信電路,它使系統間的相互干擾問題變得復雜,既可能幹擾其他系統又可能形成另外的系統,從而影響系統的有關參數如中繼電路的最佳組合(分佈、間隔)和協調距離,對于探測系統產生的則是雷達空洞、超視距探測等問題。這些問題對相關無線電系統特別是軍事應用系統可能是致命的,因而以波導傳播為代表的反常傳播特性研究受到極大重視。
  20. By using gas potential energy field separation trough, gas bearing system in shahezi formation - deng 2 member in north songliao basin is divided into 8 gas bearing subsystems

    摘要利用氣勢能場的分隔槽,將松遼盆地北部沙河子組登二段含氣系統劃分為8個含氣子系統。
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