溫度擴散 的英文怎麼說

中文拼音 [wēnkuòsǎn]
溫度擴散 英文
thermal diffusion
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 動詞(擴大) expand; enlarge; extend
  • : 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
  • 溫度 : [物理學] temperature
  1. A detailed analysis of the electrical properties of ato thin films was carried out in order to investigate the sb / sn atomic ratio and substrate temperature ' s influence on the ato thin film. a convictive explanation brought forward to illustrate the changing of the electrical ; properties of the ato thin film in different conditions

    較低時( < 500 ) ,薄膜的方塊電阻隨成膜的升高而降低;當基板繼續升高,薄膜的方塊電阻隨基板的升高而增大,這主要是因為玻璃基板中k ~ + 、 na ~ +離子向薄膜中的
  2. The detecting and measuring instrument used for detecting and measuring surface tension by means of bio - solution and sense finding methods at moving conditions is developed in order to detect and measure surface tension adsorptive ratio and diffusivity of the active substance of the alveolus surface and other life - forms. the alveolus burned by breath in the high temperature condition or damnified with serious sickness will destroy the active substance of the alveolus surface. detecting and measuring surface tension of the active substance of the alveolus surface and other life - forms can help us determine the extent of pathological changes or damnification of the alveolus or other apparatus which can produce the active substance. lt is the research problem of the modern times medicine

    生物液智能表面張力動態測試儀是為測試肺泡肺液表面活性物質的表面張力、吸附率和率以及其它生物液的表面張力而研製的。高條件下通過呼吸而燒傷肺部,或者因某些嚴重的疾病而損傷肺部都將會破壞肺部表面活性物質。通過測試肺泡或其它生物液表面活性物的表面張力,可以幫助我們測定肺泡或其它產生活性物質的器官病變損傷的程
  3. Nevertheless, temperature has a very significant effect on the rate of diffusion.

    但是卻有非常大的影響。
  4. With a small specific gravity, light weight, they float on the surface of water ; after oil absorption, they won ' t be deformed, loosened or effected by temperature ; they are able to be acid tolerance, anti - corrosion, easy to store and other characteristics ; they can be widely used for the cleaning machinery manufacturing, aviation, petrochemical and other industries : cleaning of oil stains on water surface, storage cells, bulges, a large amount of other oil stains, the recovery of see surface oil leakage, and preventing the oil leakage from diffusing in tanker, petroleum tanks, oil boxes

    具有比重小,重量輕,浮於水面,吸油后不變形、不鬆、不受影響、耐酸堿、不腐蝕、易於儲存等特點,被廣泛應用於機械製造、航空、石化等行業油污的清理:水面浮油清除,蓄電池、船腹等大量油污清除,海面漏油回收處理,油車、油槽、油箱、油桶等漏油防止
  5. The globalization has become the seedbed for terrorism which accompanies the globalization all the way : it accelerates the difference between the south and the north, the polarization of the wealth ; hastens the conflicts of different cultures and religious beliefs ; speeds up the promotion of high technology and advanced weapon technology, which modernizes the terrorist ’ s weapons ; places the western countries under the stress of shifting their development priority to the east, as a result, worsening the “ modernization frustration ” situation in underdeveloped countries. america ’ s short - sighted behaviour may be the remote cause for the wild

    全球化成為滋生恐怖主義的新床,恐怖主義是全球化的一種伴生物:全球化加劇了南北差距和貧富分化;全球化促進不同文化、宗教觀念的沖突;全球化加速了高科技的普及與先進武器技術的,使得恐怖手段日益現代化;全球化使西方發展模式「東移」的壓力和速加大,使發展中國家出現「現代化挫折」現象加劇;美國缺乏遠見的作為是全球化進程中的恐怖主義泛濫的重要誘因。
  6. The third model was designed to investigate atom diffusion at contacting point. fe was sintered at 500, 550 > 600, 650 > 700 under bpec and radiation heating. the test results of image processing indicated that the average pore size took on wavelike with temperature under bpec heating

    脈沖大電流加熱條件下,其它條件相同時,分別在800 、 900的武漢理土大學碩士學位論文下連接cu絲和ni絲,結果表明接觸線處cu和ni的系數隨的升高而增大。
  7. Pulse electric current heat treatment ( pecht ) developed by sodick, ltd., of japan, is a recently developed material processing method which consists of spark plasma sintering and welding, plasma activated sintering and welding, big pulse electric current ( bpec ) diffusion welding etc. the following are basic merits of pecht : rapid heating and cooling ; short sintering or welding time ; lowering sintering or welding temperature

    脈沖電流熱加工( pulseelectriccurrentheattreatment ,比如燒結,焊接等)是九十年代發展起來的一種材料快速制備新技術,它包括放電等離子燒結與焊接、等離子活化燒結與焊接、脈沖大電流焊接等。它具有升、降快、能在較低的下燒結或焊接以及時間短的特點。
  8. A transfer model is established, which can be used to study the interaction between the land surface physical processes of inhomogeneous region and the structure of atmosphere boundary - layer over urban and rural terrains. the model has simulated surface heat flux, surface temperature, temperature profiles, height of mixture layer and so on. and the differences between urban area, suburban area and rural area have been compared. this model mainly depends on the parameters below : surface albedo, surface roughness coefficient, moisture available coefficient of soil, thermal capacity and thermal diffusion coefficient of errain, cloudage. the result shows that this model can simulate the structure and eigenvalues of atmosphere boundary layer and their changes in a day. parameters used in this model aim at beijing city, and the time is at the beginning of september. to other cities, or other time, the parameters should be adjusted accordingly. in addition, being adjusted, the model can also be used for other homogeneous and inhomogeneous terrains

    模式主要依賴于以下參數和物理量:地面反照率下墊面粗糙土壤的可含水量下墊面的熱容量和熱系數雲量等參數。結果表明,本模式能合理地模擬不同地表熱量平衡地表氣混合層高湍流交換系數湍流動能位廓線等,以及它們的日變化。該模式所取參數主要針對北京市,時間為九月初,對于其他城市,參數應作相應的調整。
  9. The basic parameters, such as temperature, pressure, turbulence kinetic energy and the turbulent kinetic energy dissipation rate, are also analyzed

    繪制了壓力和曲線,以及壓力、、渦流動能、渦流動能率等值線圖。
  10. The experiments showed that, as compared to the conventional dyeing, the diffusion coefficients increased more with raising the bath voltage and temperature, indicating the dye uptake rate could be improved with electro - chemical dyeing

    實驗表明:當槽電壓和增加時,系數均比常規染色增加,說明電化學染色可以增加染料的上染速率。
  11. A monte - carlo method has been developed for simulating the growth of epitaxy flims. the program was compiled using turbo basic language. the influence of growth rate and temperature on surface morphology was studied. the model we used was an advanced diffusion limited aggregation ( dla ) model. the process of deposition and diffusion were considered in this model

    本文利用montecarlo方法,結合薄膜生長理論,採用turbobasic語言編寫程序,對外延薄膜的生長過程進行了模擬。所用的模型為改進的有限聚集模型( dla ) ,研究了薄膜生長過程中沉積速率和襯底對表面形貌的影響。
  12. Numerical simulation results indicate that, for low temperature dust particles, dust particles mainly exist in the area near the column center and their charge - number can be considered as a constant, while in the area where there are no dust particles, ion and electrons are in ambipolar diffusion ; for high temperature dust particles, both the distribution regions of dust particle and high ion density are expanded and dust charge - number is increasing with the distance from the center

    計算結果表明:當塵埃粒子的較低時,塵埃粒子主要集中在圓柱形放電器的中心很小的區域,塵埃粒子攜帶的電荷幾乎是一個常數,受塵埃粒子空間電荷的影響,離子在該區域的密最高。在遠離中心區域,離子和電子呈現雙及特點;當塵埃粒子的較高時,塵埃粒子分佈的區域和高離子密區域大,塵埃粒子離放電器中心越遠,攜帶的負電荷越多。
  13. The hydrolysis reaction of tetrabutyl titanate in adsorption was special because the reactor was nanophase, the mechanics of hydrolysis reaction had three characteristics : ( 1 ) the hydrolysis reaction rate of tetrabutyl titanate was small ; ( 2 ) the hydrolysis reaction in adsorption layer had three process, the influence of temperature on the last two process was small and different ; ( 3 ) the diffusion rate was the most insensitive to temperature

    吸附相反應技術中使用的反應器是納米級的吸附層,因而吸附層中的鈦酸丁酯水解反應也與傳統的液相法有著不同的機理:水解反應的速率較小;吸附層的鈦酸丁酯水解反應分成三個階段,后兩個反應對都不敏感且敏感性也不同;速率對的敏感性最小。
  14. It is promising to use this technology in the fabrication of oeics to solve the incompatibility problem. in laser assisted microprocessing, time is an important parameter, which has effect on component ’ s performance, so temperature distributing for small laser - processed region must be well measured

    在激光誘導等半導體激光微細加工過程中,是一個很重要的參數,它對器件的性能有很大影響,因此微小曝光區域的分佈是關鍵的工藝參數,必須得到精確的測量。
  15. The diffusion carrier concentration profile and junction depth were measured and compared with conventional furnace processing diffusion ( cfd ). it presented following conclusions : 1 ) the temperature distribution in quartz chamber of rtd furnace is uniform because square resistance is uniform after rtd ; 2 ) the diffusion velocity of rtd furnace by a factor of three compare to conventional furnace processing diffusion ( rtd ) ; 3 ) if diffusion temperature and doping phosphorus are equivalent, doping phosphorus of rtd are more than of cfd in equivalent distance to the silicon surface

    實驗研究了快速熱( rtd ) :通過旋塗磷膠和印刷磷漿兩種方式考查了2 4和103 103單晶硅的快速熱特性,發現: 1 )此樣機的場在空間分佈上是均勻的; 2 )快速熱可以比傳統快3倍的速進行; 3 )在和摻雜磷源相同的條件下,與傳統相比,快速熱將雜質向結更深的地方推進。
  16. The activation energy of the tpl peak is calculated being about 1. 5 ev for four heat treated samples ( furnace cooling, air cooling, dry ice quenching, liquid nitrogen quenching ), and it is near the self diffuse activation energy of aluminum 1. 45ev

    爐冷、空冷、乾冰冷和液氮冷四種熱處理制根據幾,峰峰數據計算的激活能的結果約為1 ? sev ,接近於鋁的自激活能1 . 45ev 。
  17. In the interface an interdiffused layer with multphases would be formed during the process of welding or operation at elevated temperature. because of so much difference between the interdiffused layer and the original interface layer, it would influence the welding strength severely

    在焊接過程中以及經過較高使用的長時間使用后,鈮合金同不銹鋼界面會產生材料組分元素的互,形成互層,互層的性能與原始界面的性能有較大差別,影響焊接強
  18. The explosive welding specimen were also annealed in vacuum at various elevated temperature from 1000 to 1300. optic microscope, sem, tem and eds ( electron diffraction scattering ) techniques are applied to observe the microstructure and the element profiles of the welding interface and the interdiffused layer, reveal the interdiffused performance of alloy elements at elevated temperature, and analyze the structure and composition of the precipitated phases. moreover, the tensile strength of welding line with the two different techniques and various welding parameters were carried out

    採用金相、掃描電鏡、透射電鏡、能譜等多種實驗手段對焊接結合層的微觀組織結構、高下nb - 1zr與不銹鋼合金元素的互行為,形成的互層的成分、金相組織和層中的析出相的相組成和相結構等,都進行了較為詳細的分析,並且對在不同工藝、不同焊接參數下焊接的nb - 1zr合金和不銹鋼的焊縫做了強實驗研究。
  19. The results of explosive welding specimen show that the interfaces formed by explosive welding present disciplinary and consecutive shape. there are no distinctiness diffused layers on the interfaces. after elevated temperature annealing, the interdiffused layers formed in interface of nb - 1zr and stainless steel

    研究結果表明:對于nb - 1zr合金和不銹鋼爆炸焊接形成的結合區呈現規律的和連續的波浪形狀,無明顯層;經高退火后的結合層形成一定厚的由nb - 1zr和不銹鋼合金元素互形成的層。
  20. The effect of thermal conductivity of membrane on the distribution of temperature in the fuel cell is discussed, and the effect of inlet velocity and porosity of porous diffusion layers on the fuel cell performance are analyzed

    討論了質子膜的導熱率對電池內分佈的影響。分析了進料速和多孔層孔隙率對電池性能的影響,結果表明較快的進料速和較大的層孔隙率都能有效提高電池的性能。
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