diffusion control 中文意思是什麼

diffusion control 解釋
擴散控制
  • diffusion : n. 1. 散布,發散。2. 傳播,普及。3. 冗長。4. 【化學】滲濾。5. 【物理學】擴散,漫射。
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. Chapter 3. elaborate the theoretics of making polymer grin micro - lens by means of suspension - diffusion - copolymerization, include monomer selection, the process of suspension diffusion copolymerization and the condition control of the chemosynthesis process. chapter 4

    第三章介紹應用懸浮擴散共聚法制備高分子grin透鏡的機理,高分子材料的篩選、應用懸浮擴散共聚法制備grin微球透鏡的工藝過程及對各種反應條件的控制。
  2. Constructing quantitative model with ordinary differential equations for the cell - cycle control system, it is appropriate to use ordinary differential equations ( odes ), because molecular diffusion, transcription, translation and membrane transport seem to be fast ( a matter of seconds ) compared with the duration of the cell cycle ( hours ). spatial localization of reactions can be handled by compart - mental modelling, in the spirit of pharmacokinetics

    對于這樣的細胞周期控制系統,應用常微分方程是適合的,因為比起細胞周期的時間(以小時計)來,分子擴散,轉錄,翻譯和膜運輸是很快的(以秒計應用藥物動力學的區域化模型的方法,可以處理反應的空間分佈。
  3. Generally, the membrane thickness is much larger than the pore dimension. therefore, the resistance of the pore channel was the control resistance of the membrane diffusion process. while the existences of the stephen diffusion and pore interaction well explained the reason why the total membrane surface would be used as the interfacial area through where the mass transport took place

    盡管由於膜的厚度比孔的尺寸要大很多, stephen擴散以及孔之間的相互作用對通過膜的總擴散阻力影響很小,但它們存在的結果是使整個膜表面的氣體濃度趨於一致。
  4. A congestion and rate control scheme based on directed diffusion in wireless sensor networks

    基於定向擴散的傳感器網路擁塞與速率控制
  5. By control the adulteration of kmno4 powder in the raw materials, we found the adulteration of kmn04 powder decrease the dosage of easy melted metal mn, and release the hot - trap problem, enhance the diffusion velocity as well as cut down the synthesis temperature and combustion propagation velocity of the system

    320左右體系內sro _ 2分解放出氧氣,並且和空氣中的co _ 2發生反應生成了srco _ 3發生強烈的放熱反應,緩慢的放熱包。 450左右體系內naclo _ 4分解吸熱, shs反應被觸發,反應劇烈,放出大量的熱。
  6. The necessity theories of it mainly include the society profit, financial risk, security creditor ’ s rights, society choices and so on ; the objects of it are to get the final result and to reach the final aim of the supervision behavior which are the premise of the effective financial supervision and the basis of taking actions of supervision authorities ; the principles of it are the independence of supervision body, the supervision respected for the law, the mixture of “ inner and outer control ” and paying equal attention to supervision and self - discipline, stable operation and prevention of risk and the mutual supervision between the host nation and homeland ; the main content of it is the supervision of market admittance of the financial organization, market operating process and market diffusion ; the model of it in organizing system is three

    本文通過對金融監管的含義、金融監管必要性理論、金融監管的目標和原則、金融監管內容和國際金融監管主要模式的研究,對金融監管理論做出了一個總體概括。在此基礎上,介紹了美國、日本這兩個世界比較發達國家的金融監管制度沿革,對兩國金融監管的發展歷程、主要特徵進行了概括敘述,並對兩國不同時期金融監管制度的利弊進行了分析。通過對兩國的金融監管制度的比較分析,更進一步了解美國、日本金融監管在保護金融業健康發展、確保其審慎經營方面的促進作用。
  7. Formalin - fixed small animal brains magnetic susceptibility artifact control in single shot echo planar diffusion tensor imaging

    固定小動物腦標本單次激發回波平面擴散張量成像中磁化率偽影的控制
  8. In this thesis, a semi - classical model of the force on an atom is used to describe the motion of a two - level atom interacting with a standing wave laser field. the velocity dependent force and momentum diffusion are derived through optical bloch equations by using the matrix form of the continued fraction technique. by investigating the dynamic properties of atoms in laser field, we can control and manipulate the mechanical motion of an atom

    本文利用半經典理論,從二能級原子在激光駐波場中所滿足的運動方程出發,推導出密度矩陣元所滿足的遞推關系,利用矩陣連分數方法求解出密度矩陣元,從而求出依賴于原子運動速度的光壓力與動量擴散系數,通過討論原子在激光場中的動力學行為,為原子在激光場中被囚禁、形成原子列陣以及可控制的量子態,從而為量子信息處理提供理論基礎。
  9. Now vaccine precaution is the optical way to control the diarrhea, but the effect of the dead vaccine was not good and the live vaccine would cause the diffusion and environment contaminate

    目前疫苗預防仍是控制此病的最佳選擇,但常規苗存在死苗用量大且效果不好,活苗容易造成擴散和環境污染等缺點。
  10. By using diffusion welding method ( under certain welding parameters such as temperature, pressure, time and atmosphere, etc ) and employing rational structural control technique, a kind of 93w - ofc - tc4 - a1 - mb2 system flier - plate with good parallelism, planeness and high densification was prepared, which met the needs of initial design and the basic requirement of flier - plates

    利用平面擴散焊接法(控制一定的溫度、壓力、時間、氣氛等條件) ,同時採取合理的結構控制方法,成功實現了93w - ofc - tc _ 4 - al - mb _ 2的整體連接,得到了平面性好、平行精度高、整體緻密的波阻抗梯度飛片,滿足了設計結果和梯度飛片的基本結構要求。
  11. 3. the method simulating the turbulence diffusion of salt water numerically in inland river and its objective control is presented as new technical approach to optimize the littoral ship lock

    3 、提出對內河鹽水濃度的紊動擴散進行數值計算及目標控制的方法做為沿海船閘優化的新技術路徑。
  12. The unsteady. flow theory is used for calculate air flow velocity and one - dimension unsteady convection - diffusion model is used for calculate pollutant concentration ( called unsteady theory model in general, utm ), and a new tunnel control method based on utm and neural network model is developed

    本文首次採用更符合實際情況的隧道氣流?維非恆定流理論和污染物濃度?維非恆定對流擴散模型(統稱非恆定流理論模型)進行隧道通風控制方法的研究,並提出了一套基於非恆定流理論和神經網路模型的新的隧道通風控制方法。
  13. Hydrogeological control of coalbed methane in zhungaer basins were also simply discussed from the influence both hydrogeological conditions on cbm accumulation ; cbm diffusion and seepage flow in multiphase medium coal. it was indicated that the feasibility of occurring cbm pool which was sealing off by hydraulic pressure maybe very small. qualitative and quantitative recoverability comprehensive assessment of every jib and j2x coal reservoirs region w

    在準噶爾盆地煤層氣成藏有利條件研究的基礎上,初步預測本區煤儲層成藏最有利的層系是侏羅系西山窯組, j _ 1b煤儲層在南緣東部為有利區、準東為較有利區; j _ 2x煤儲層在南緣東部、準東為有利區,在南緣西部、西北緣為較有利區。
  14. Responsible for implant / diffusion / etch / photo new process development, process in - line control and development

    負責注入/擴散/刻蝕/光刻新工藝的開發及在線控制。
  15. In this paper, mapinfo profession 6. 0 was applied to build and manage space geographical information ; mapinfo mapx4. 5 was used as a activex control to model and describe the air diffusing area of the spilled gas chemical, by the technology of ole, made used of the integrating environment of visual basic 6. 0, we finished developing research on the air diffusion system of spilled gas chemicals based on gis. the system can dynamically show the diffusion range of spilled gas chemicals on computer screen after inputting necessary parameters. the paper include 7 chapters

    我們是以mapinfoprofession6 . 0作為空間地理信息建立和管理工具, visualbasic6 . 0作為系統用戶界面開發與計算模塊編程工具, access2000作為有關數據庫開發與管理工具, mapinfomapx4 . 5地理信息系統地圖控制項作為計算機模擬顯示控制項,通過ole技術,在vb的集成環境下進行「基於gis的水運氣體化學晶泄漏大氣擴散模擬系統」的開發創建。
  16. 6. the melting of the grain boundary is the reason of the semi - solid grain globalization, and its control factors were the atomic diffusion velocity and the liquid - solid interface curvature

    6 、半固態晶粒球狀化的基本原因是晶界熔化,其控制因素是因液界面處原子擴散遷移的速度和界面曲率。
  17. In this paper, we investigate comparison principle for semicontinuous viscosity solutions of fully nonlinear elliptic equation with nonlocal intergro - differential item. this kind of equation is from diffusion process with jumps and has important application in stochastic control and finance mathematics

    本文研究一類帶有非局部積分項的完全非線性橢圓型方程粘性解的比較原理,這類方程源自帶跳躍的擴散過程,在隨機控制,金融數學中有廣泛而重要的應用。
  18. Finite - dimensional feedback control of a reaction - diffusion equation

    一類非線性反應擴散方程的有限維反饋控制
  19. Necessary conditions of optimal distributted control for age - dependent nonlinear population diffusion system

    年齡相關的非線性種群擴散系統最優分佈控制的必要條件
  20. Basing on existing test equipments, we select sandy soil and silty soil for lab simulation test. through the process of test, we rigid control the moisture content and destiny of soil. on one hand, the conclusions of lab simulation test verified the laws of diffusion and transfer of additional stress

    本文選擇室內模擬試驗進行土中應力分佈傳遞過程的模擬,在土中應力分佈傳遞規律影響因素的分析的基礎上,提取影響應力分佈傳遞的控制因素,在控制主要影響因素情況下,簡化試驗初始條件,選用砂土與粉土進行室內模擬試驗研究。
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