表面自擴散 的英文怎麼說

中文拼音 [biǎomiànzìkuòsǎn]
表面自擴散 英文
surface self diffusion
  • 表 : Ⅰ名詞1 （外面;外表） outside; surface; external 2 （中表親戚） the relationship between the child...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 擴 : 動詞（擴大） expand; enlarge; extend
  • 散 : 散動詞1. （由聚集而分離） break up; disperse 2. （散布） distribute; disseminate; give out 3. （排除） dispel; let out
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  1. The annihilation of the octahedron voids at the tips of fpds was divided two processes : ( 1 ) the oxide on the void was removed by the out - diffusion of oi in the shallow region, especially the oi aroud the void and by the entry of the interstitial si atomics. ( 2 ) the void without oxide shrinked by emitting vacances and the migration of silicon atoms from edge to the bottom of void

    Fpds端部八面體空洞的消失分為兩個階段： （一）覆蓋在空洞各個內壁上的氧化膜由於高溫下矽片表面區域的間隙氧原子，尤其是空洞型缺陷周圍的間隙氧原子的外擴散及自間隙硅原子的進入，而逐漸變薄直至最終消失。 （二）無氧化膜的空洞，在高溫下發出一個個空位，同時八面體空洞周圍的自間隙硅原子不斷的從空洞的邊緣遷移至空洞的底部，使空洞逐漸變淺直至最後消失。
  2. The transverse expansion origins in early stages, but mainly develops and finishes during the late stage of the colliding. for those heavier particles, such as j /, e, and etc., becuase of their smaller hadronic cross section, they rarely participate the final state hadronic re - scattering, and depart the system much earlier. their transverse expansion maybe is the result of the cumulative collective effect during the early partonic stage

    這種橫向擴張起源於碰撞的初始階段，但是主要是在碰撞的後期完成，而一些重的粒子，如j 、和，由於具有較小的強子散射截面，幾乎不參與末態強子的再散射，較早的離開碰撞系統，它們所表現出來的橫向擴張運動可能是來自碰撞初期部分子階段的部分子的集體效應的累積結果。
  3. On one hand, america should strike the international terrorism and prevent the proliferation of massive destructive weapons. america has expressed that it would make pre _ emptive action and prevent attack on some so - called " evil axis ", " rogue country " and so on. on the other hand, america still inherits the ideology of the " cold war " and embeds the challenge from the traditional great nations to guard against and restrain the rise of the regional great nations

    美國從其自身利益出發，對其安全觀進行了深刻的反思，美國本土是否安全的信念開始動搖，美國重新找到了全球戰略的對手，美國對當前最危險的敵人與威脅的排名次序發生了變化，美國的對外政策也隨之發生了重大調整： 「反恐」成為美國對外政策的中心，確保本土「絕對安全」成為美國對外政策所追求的優先目標，美國一方面要打擊國際恐怖主義，防止大規模殺傷性武器的擴散，表示要對國際恐怖主義與所謂的「邪惡軸心」 、 「無賴國家」等進行先發制人的預防性攻擊；另一方面，美國依然沿襲冷戰思維，念念不忘防範地區性大國的崛起有可能對其構成的挑戰。
  4. The ingenuity of the financial community can be relied upon to establish financial linkages, where there is none officially allowed, through which what appears to be unmanageable financial risks can be managed and, consequently, financial contagion can be readily transmitted

    金融界技高智巧，自能建立金融聯系，使表面看似無法處理的金融風險亦能得到妥善管理，因此金融連鎖效應亦會迅速擴散。
  5. This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4

    本論文以量子結構自組裝為出發點，提出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體納米粒子自組裝；提出有機聚合網路原位組裝zns基納米熒光粉方法，把熒光粉的納米化、包敷、防團聚在「一鍋」反應中完成，適于低成本，批量生產；根據當前zno的研究情況，我們首次合成了非晶zno ，研究了它的光學性質，確定了它的結構，並對其摻雜進行了初步的研究，非晶zno表現出強的深紫外發光特性，而可見發射非常弱，是一種有巨大潛在應用價值的深紫外發光材料；利用非晶zno的亞穩特性，對晶化過程中非晶zno納米晶zno三維受限量子結構特性，界面特性進行了深入的研究；利用固相熱分解一般受擴散控制特性，實現了尺寸可控的zno三維量子結構的自組裝；利用非晶zno的高度分散性，容易均勻成膜特性，實現了非晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。
  6. There are documents that showed two instable patches can reach stability by diffusion. delay is generally exists in the nature. and it has different impacts on different models. while both delay and diffusion exist at the same time. so single species nonautonomous delay diffusion model. i. e

    已有文獻表明兩個不穩定的斑塊體系可以通過相互擴散而達到種群的持續生存。另一方面，時滯現象在自然界中是普遍存在的對于不同的模型，時滯對其穩定性的影響也是不同的。
  7. Since the current key technology - corba in distributed object technology is introduced to the field of network management, it has become the core technology driving the development of network management it has the unparalleled superiority : easily creating the expansible network management model ; adapting to the retractility of network management system ; offering open and standard interface ; separating the users " interfaces from manager ' s code ; integrating with the programming language ' s advantage ; offering high compatibility and availability. integrating with web and java makes the network management based corba more stranger

    以corba為代表的分散式對象技術一經引入，便成為推動網路管理技術發展的核心技術，它具有其它技術無法單獨取代的優越性：便於創建易於擴展的網路管理應用框架、可以適應網路系統的可伸縮性、可以提供開放和標準的介面界面、可以將用戶界面和管理方代碼分離、可以結合各種編程語言各自的優越性、可以提供更高的容錯性和高可用性，而與web技術、 java技術的結合使得基於corba的網路管理如虎添翼。
  8. 3. the calculating table of the autocorrelation functions are constructed and their essence and abilities are revealed. furthermore, the new concept of general autocorrelations is presented for the calculation of the order of sac ( strict avalanche criteria ) and pc ( propagation criteria )

    3 、構造了自相關函數的計算表，分析其本質含義，解釋其在分析密碼性質方面的功能；進而提出了廣義自相關函數的概念，有效地解決了嚴格雪崩準則和擴散準則階數的確定問題。
  9. Xrd and sem analysis showed that the main composition of the white substance which formed in cracks is caco3, which can block cracks and is probably the main cause of self - sealing. two processes which called surface reaction process and diffuse reaction process are defined in the formation process of caco3. the phenomenons in self - sealing experiment can be explained by those two processes

    對試件裂縫中沉積的白色物質做sem 、 xrd分析得出其成份主要為caco _ 3 ， caco _ 3堵塞裂縫應該是引起自愈現象的主要原因； caco _ 3的生成包括表面反應和擴散反應兩個階段，這在一定程度上解釋了自愈現象先快后慢和自愈幅度砂漿混凝土凈漿。
  10. Two sources of si were identified. one was from the sif62 - ions, which were formed by a reaction between the treatment solution and quartz substrate. the other was attributed to the diffusion of si from the surface of quartz substrate into tio2 thin film at 700 c or higher calcination temperatures

    薄膜中的si元素來源於二部分，其中一部分來源於反應液與石英玻璃基片反應所生成的[ sif _ 6 ] ~ （ 2 - ）離子，另一部分則來自於薄膜在高溫熱處理（ 700或高於700 ）過程中從石英玻璃表面擴散到薄膜中的si元素。
  11. The mo element is likely to play a crucial role in the growth process of the si1 - xcx alloy, since it can both reduce the energy required for breaking up c clusters and contribute to surface modification, which are of great benefit to enhance the carbon concentration and induce an ordered structure

    金屬mo的存在可以提高c原子在生長表面附近的溶解度和擴散速度；同時mo引起的表面重構類似一個生長低維結構的模板，誘導si原子和c原子向各自能量最穩定的位置擇向移動，形成最終的有序結構。
  12. Abstract : a numerical model and experiments over pmma are used to evaluate the main assumptions used in the theoretical description of a diffusion flame established in a natural boundary layer. flow characteristics ( 2 - d boundary layer ) and surface thermal balance are identified as the critical assumptions to be evaluated. comparison of experiments, numerical results, and theoretical model serve to validate the assumptions leading to the definition of a mass transfer number but establish the need to model all three - dimensional features of the flow

    文摘:對pmma進行數字模擬和試驗，對描述自然邊界層擴散火焰理論的假設進行評價.我們把流動特性（二維邊界層）和表面熱平衡作為評價的關鍵假設.試驗、數字模擬和理論模型證實了對質量傳遞數值定義的假設是正確的，但研究也表明，有必要對流動特性進行三維模擬
  13. Bubble enlargement during ascent is caused by a continuous diffusion of dissolved carbon dioxide through the bubble ' s gas / liquid interface

    在氣泡上升的過程中，溶解的二氧化碳會不斷自氣泡表面擴散到氣泡里頭去，因此氣泡會不斷變大。
  14. Since the novel m41s mesoporous materials ( particularly mcm - 41 ) was firstly reported by mobil ' s researchers, much attention has been paid to this kind of materials. they have not only larger surface area, uniform pore structure and huge pore volume, which can reduce bottleneck phenomenon in molecular diffusion, but also higher mechanically and chemically stability as new inorganic materials. these materials have been widely used as catalysts, sorbents and separation materials as they were synthesized firstly

    介孔材料作為一種新型功能材料，由於其具有較大的比表面積、長程有序的孔道結構、較大的孔容、良好的擴散性能和能夠減小分子擴散中的瓶頸效應等特點，以及作為無機材料所具有的機械和熱穩定性，所以自1992年mobil公司開發研製了以mcm - 41為代表的m41s系列介孔材料以來，被廣泛應用於催化、吸附和分離等領域。
分享友人
分享到 Line

分享到臉書