載體擴散 的英文怎麼說
中文拼音 [zǎitǐkuòsǎn]
載體擴散
英文
carrier diffusion-
In the leach - new protocol, the mainly improvement of the leach protocol exhibits as follow : for the sake of balancing the network load, the network choose the clusters based on the residual energy ; we take multi - hop communication between sensors instead of single - hop communication, which results in the reduction of energy consumption of clusters ; the new protocol finds the path to the cluster head with the minimum cost, using an algorithm similar to flooding to propagate the cost information and greedy algorithm to find the lowest cost link ; the algorithm for assigning tdma time slot reduces overall delays of network
在leach - new協議中，對leach協議的改進主要體現在以下幾個方面:根據節點剩餘能量選擇簇頭，以平衡網路負載;節點間採用多跳路由，降低簇頭能量消耗;節點根據能量消耗的代價來選擇至簇頭的路由，通過擴散演算法來廣播代價消息，採用貪婪演算法來選擇能量消耗最小的路徑;採用tdma時隙分配演算法減少網路時延。最後，利用ns2模擬軟體進行驗證。Using a dissolved conservative material as a tracer in the water, a three - dimension advection - diffusion water exchange numerical model was used to study the flushing time by discharge and the discharge dominated region of the yangtze estuary. the flushing time of the yangtze estuary is an important eigenvalue, which denotes the water environmental capability of estuary
然後應用以溶解態的保守性物質做為研究長江口水體交換的載體，建立了完全三維對流擴散型的長江口水體交換的數值模型，對長江口的水體交換時間做了一個整體的計算。Using a dissolved conservative material as a tracer in the water, a three - dimension advection - diffusion water exchange numerical model was used to study the flushing time by discharge and the discharge dominated region of the yangtze estuary based on the successful simulation of flow field
在成功模擬長江口流場的基礎上，同時應用以溶解態的保守性物質做為長江口水體交換的載體，建立了三維對流擴散型的長江口水體交換的數值模型，對整個長江口的水體交換規律進行了研究。According to the computation process of the fem and assumption, associating of the fem mesh that have separated and the grouting stress diffusion equation, the integral stiffness matrix and the load matrix can be formatted, then the displacement of the nodal point can be got after solving the simultaneous linear equations. and then the grouting parameter can be computed and analyzed
然後，依據有限元法的計算步驟和所作的假設，結合已經離散化了的網格、灌漿壓力擴散衰減公式，形成整體剛度矩陣、荷載矩陣，經求解后得到結點的位移，並依此計算分析灌漿參數。When porous stainless steel is taken as the support, the hydrogen embrittlement can be overcome, the membrane thickness can be reduced and atomic interdiffusions of metals between the pd - ag layer and stainless steel can be prevented by using different techniques
將多孔不?鋼作為載體時，利用不同的技術能克服氫的脆化作用，減少鈀膜厚度以及防止鈀銀層與不?鋼間金屬原子的相互擴散。In this solution, what we took into consider is not only the security of emails but also the system ' s stability, extensibility and efficiency, make full use of the " load balance " and " distribute computing ", it makes the system run more smoothly a nd efficient, and it also reduces the running cost for the email service providers and the development cost for us. now the system is running on the internet, it runs smoothly, very stable
在方案中，我們不僅充分考慮到郵件的安全性問題，而且從系統的穩定性、可擴展性和高效性方面入手，充分利用了負載均衡和網路的分散式計算的優勢，站在一個很高的高度上，對整個系統進行優化，不僅使系統運行的更穩定、更高效，而且有效的降低了郵件服務運營商的運營成本和軟體的開發成本，這些技術的應用在國際國內也是非常先進的。The first, site experiment is carried out. the paper analyze in - situ testing data of subgrade which is made up of plain concrete pile composite foundation and agitation pile composite foundation including pore pressure, layer settlement of soils between piles, earth pressure, lateral deformations
發現正常荷載下，兩種復合地基路基的受力性狀不一樣，用建築垃圾填土樁距較大的素混凝土樁復合地基，淺層應力向樁體集中，並通過樁向深層擴散，樁間土與樁有較大的相對位移，樁頂和樁端的刺入較為明顯。Firstly, gravel piles in soil were laid for compacting and consolidating soil, then gravel composite foundation was treated with dynamic compaction in order to form three - level soil that is gravel composite soil and high replacement ratio composite foundation and dense composite foundation
該法先在填土層中設置好碎石樁體，利用擠密和排水固結的作用使其得到初步加固，然後對荷載影響深度范圍內的復合土體進行低能強夯處理，迫使樁體碎石沿徑向擴散，形成上部為密實的碎石二合土層、中部為擴徑后高置換率復合地基、下部為整體夯密復合地基的三層結構。Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently
本文在考慮催化轉化器載體內發生的傳熱傳質現象的基礎上，建立了催化轉化器的一維單孔道和三維多孔道傳熱傳質模型;在分析載體內以氣-固多相催化反應為特點的工作機理的基礎上，建立了催化轉化器的化學反應模型:當催化轉化處于化學動力學控制區時，引入了考慮吸附、表面反應和脫附的表面化學反應速率公式，當催化轉化處于質量輸運控制區時，引入了決定外擴散能力的擴散系數公式和和決定內擴散速率的內擴散系數公式，並與化學反應速率相耦合，得出由擴散過程決定的化學反應速率公式。On the basis of large numbers of information from calculation, the deformation rule of settlement of the groundsill, the diffusing range of load of the tower, and the deformation characters of the foundation and groundsill, and the distributing rule for resisting force of fundus are summed up. and some suggests are given out about design of the foundation in high - rise buildings when using analytic method of interaction
基於大量的計算數據，本文總結出了在荷載作用下，地基的沉降變形規律，塔樓荷載擴散范圍，地基基礎的變形特徵，以及基底反力的分佈規律，對高層建築基礎設計中採用共同作用分析方法提出了具體的建議。Through the experimentation for the physical performance of cfpb masonry under local compression, the author has observed the deformation and failure of cfpbm. based on the mathematical statistics and regression analysis of the experimental data, the author derived a feasible and common formula for counting the cfpbm ' s local compression strength regarding the different local compression locations, analyzed stress distribution of local bearing masonry under beams end, and provided the calculating formula on effective supporting length of beam end in brick masonry. as the results of experiments demonstrate, owing to the cfpb ' s own holes " system, the beneficial effects, the bounding effect of surrounding masonry and the spread effect of force, have not developed completely
試驗結果分析表明：由於多孔磚自身的孔洞結構，砌體內部的圍箍作用和力的擴散作用未得到充分發揮，局壓強度雖較軸心受壓強度有所提高，但仍低於同情況下實心磚的局壓強度；當有上部荷載作用時，對砌體局壓有利的懸臂卸荷作用和內拱卸荷作用均不明顯，因此在推導梁端局壓強度計算公式時，未考慮此可能存在的有利影響，計算偏安全；局壓強度提高系數公式除採用規范公式（二項式）的表達式，還用對數式進行了回歸推導，得到了一個較為普遍的公式；論文還對梁端局壓的梁端有效支承長度計算公式進行了回歸推導。Moreover, we observed the concentration profiles of the ion - implanted samples and the diffused samples by c - v method, and discovered that the carrier concentration decreased with increasing of the diffusion depth. whereas, the peak concentration of the ion - implanted samples located at 0. 248151 u m beneath the surface and the peak concentration of the diffused samples located at the surface. furthermore, the carrier concentration of mnas source diffused sample as high as 102 % m3can be obtained, and the surface was much smoother compared with that of the pure mn source diffused sample
發現兩種摻雜方法的載流子濃度大體上都是隨著擴散深度的增加而下降，不同的是離子注入樣品的載流子最高濃度處于離表面深度0 . 248151 m處，而擴散樣品的載流子最高濃度處于表面，並摻錳（ mn ）砷化鋅（ gaas ）材料性質的研究且還發現相對于純mn源擴散樣品來說， mnas源擴散樣品的表面較為光滑，且表面載流子濃度高達1020 cm 』數量級。Facilitated diffusion a passive transport of molecules across a cell membrane along a concentration gradient, mediated by carrier molecules or complexes, usually proteins
易化擴散（促進擴散） ：分子沿濃度梯度由載體分子或復合物（通常是蛋白質）作為媒介的一種被動跨膜運輸。It is found mat many factors under working load are different between agitation pile composite foundation and plain concrete pile composite foundation, and analyze the reasons, describe the factors of two composite foundations under working load. the second, the module of the ground consisted of construction garbage is inverse analyzed with finite element analysis. then some mechanics rule of rigid pile ( plain concrete pile ) composite foundation is educed
而對于用粉質粘土填土樁距較小的柔性攪拌樁，樁間土和樁的相對位移很小，樁群和樁間土形成了一個加固整體，應力在樁頂和樁端較集中，大部分的荷載傳到樁端土和下臥層中，起到了很好的擴散荷載的作用。A 1. 7kb fragment encoding ge of prv fa strain was obtained by pcr from plasmid ppge templated using a pair of the designed primers containing ecori and bamhi ' sites. the ge gene fragment cutted with ecori and bamhi was inserted into the expression plasmid pbv220 including these two endonuclease sites for constructing the recombinant plasmid pbvge. strain dh5a of e. coli contain pbvge was induced at 42 for 4 - 6hr after incubation with vigorous shaking at 30 for 3hr or so
以質粒ppgedna為模板， pcr擴增出1 . 7kb的ge基因完整片段，將擴增產物以ecori和bamhi雙酶切后，插入原核表達載體pbv220的p _ rp _ l啟動子下游的ecori和bamhi位點間，得到重組表達質粒pbvge ，轉化了pbvge的大腸桿菌dh5a經溫敏誘導表達后，用sds - page和western - blot ，以及瓊脂雙擴散來檢測，結果表明prvfa株ge基因在原核載體上得到高效表達，表達產物約占總蛋白的17 。According to the theory of two stages " action mechanism of it for enterprise, the author considers that it application in enterprise has become the basic drive power of enterprise progress from a simplex productivity implement, it is diffused and infiltrated in every field of enterprise from the part to the whole and from tactical level to strategical level, it brings transform in organization and management of enterprise, at the same time it also supports these transform as carrier, thereby it boosts the competitiveness of enterprise and forms competitive advantage to rivals. at last, this dissertation
按照所構築的信息技術企業應用兩階段作用機制理論，本論文認為，信息技術在企業中的應用已從一個單純的生產率工具發展為企業進步的基本推動力，信息技術由局部到全局，由戰術層次到戰略層次向企業全面擴散與滲透，它促使企業在組織上管理上發生變革，同時也作為載體支持這些變革，從而不斷提高企業市場競爭力，形成了相對于競爭對手的競爭優勢。The results showed that kp value increased with the increase of the initial concentration and ph value of the feed phase. the determined diffusion coefficient showed good agreement with the value that were calculated by the experiential equation given by castillo r. reactive extraction equilibrium constant kr increased with the increase of the initial concentration of the feed phase and the carrier concentration, while kr value increased slowly in the high initial concentration of the feed phase
分配系數的研究結果表明，分配系數kp隨著料液苯酚濃度增大而增大，隨料液ph值增大而升高;採用多孔板法測定水相中苯酚的擴散系數，並將測定值與經驗公式估算值進行對比，結果表明，測定結果是可靠的;表觀反應萃取平衡常數kr隨著載體濃度升高而增大，隨著料液濃度的增加而增大，而在濃度較大時， kr增大趨勢變緩。The transfer of the carrier in photoconductor is anisotropy owing to the column structure of the film is anisotropy. on the basis of the new concept suggested in this paper, the maximum diffusion length in the lateral direction of the photo - carrier in the photoconductor ( which is related to the resolution of lclv directly ) as function of conductivities of both in lateral and normal directions in the film can be obtained as the expression as following. the nc - si / a - si : h photoconductor of lclv deposited and crystallized at low temperature of exactly 250 c stack column structure by al inducing a - si : h
本文根據柱狀結構存在各向異性的特點，並根據半導體物理知識，推出光導層光生載流子橫向最大擴散長度（該擴散長度與液晶光閥光導層解析度直接相關）與薄膜橫向和縱向電導率關系的表達式為：由於a - si ： h在al金屬的誘導作用下在不高於250的溫度下即開始晶化，本文對用金屬al誘導非晶硅晶化制備的nc - si a - si ： h薄膜進行研究。The stress of the surface course and nails transfer diffusion, i. e. the surface course and nails transfer the excavating load to the soil that is restricted, so soil among more area take action, which slower the extend of the plastic area, and restrict the increase of the plastic deformation
面層、釘體的應力傳遞擴散作用，將坡面開挖荷載傳遞到土釘錨固區內土體，調動了更大范圍的土體抗力，減緩了塑性區域的擴展，限制了塑性變形的增加。In this paper, an automotive catalytic converter with honeycomb substrate has been studied and it ' s found that catalytic converter efficiency cannot be given full play. to resolve this problem, a kind of design method that a deflector is put in the diffuser to farther improve catalytic converter efficiency is put forward, and the research on this method is carried out
本論文針對目前車用蜂窩載體式催化轉化器進行了轉化效率的研究，指出常規結構催化轉化器存在轉化效率沒有充分發揮的問題，並提出了一種進一步提高其轉化效率的設計方法：在擴張管處加一個彌散器裝置。分享友人