nucleation mechanism 中文意思是什麼
nucleation mechanism
解釋
成核機理- nucleation : n. 【物、化】成核（現象）；晶核過程，核子作用；集結；人工降雨作用。
- mechanism : n 1 （機械）結構；機械裝置[作用]；（故事的）結構。2 【哲學】機械論 （opp vitalism）。 3 【文藝】...
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Presently, the nucleation and growth mechanism of diamond has n ' t been known completely. thermodynamically, the nucleation and growth of diamond at low temperature and low pressure is still considered as a paralogism
目前金剛石的熱力學成核及生長機理尚不完全清楚，金剛石在低溫低壓下的成核和生長，仍被認為是一種熱力學的「悖論」 。 -
The results show that the deposition of nickel on the substrate do not undergo upd process, but undergoes nucleation process. in the experimental conditions, the electrocrystallization of nickel follows the mechanism of three dimensional progressive nucleation and growth
結果表明，鎳在該基體上的沉積沒有經歷upd過程，鎳的電沉積經歷了晶核形成過程，在所研究的外加電位范圍內，其電結晶按連續成核和三維生長方式進行，外加電位對晶體生長具有顯著的影響。 -
According to the i - t curves of potential step, it was revealed that electrocrystallization of ni - w - b alloy on glassy carbon followed the mechanism of instantaneous nucleation and three dimensional growth with diffusion controlled. the crystal nucleus number on the surface of electrode raised by the increase of over potential
根據電位階躍的i t曲線分析得知，在玻摘要碳電極上ni wb合金電結晶過程遵從擴散控制瞬時成核三維成長模式進行，且隨著過電位的增加，電極表面上晶核數增多。 -
Based on the nickel electrodeposition process, the nickel electrodeposition mechanism, the electrochemical nucleation of nickel on vitreous carbon, the redox process of black nickel formed on anode, the nitrogen evolution on anode and electrocatalytic activity for nitrogen evolution of ti based iro2 anodes were investigated systematically
本文在前期工藝研究的基礎上著重對氨絡合物體系電積金屬鎳的反應機理、鎳在玻璃碳上的電化學成核機理、陽極黑鎳的形成機理、陽極析氮過程及ti基iro _ 2塗層陽極對析氮的電催化活性進行了系統研究。 -
In this paper, based on my experiments, the mechanism of pneumatic defrosting of air cooler was studied through the application of thermodynamics, heat and mass transfer, classical theory of nucleation, boundary - layer theory, the theory on gas dynamics
本文在對氣動除霜進行了實驗研究的基礎之上，應用工程熱力學、傳熱傳質學、晶體成核理論、邊界層理論、氣體動力學等有關知識，從系統的觀點出發，探討了氣動除霜的機理。 -
The main conclusions are summarized as follows : classical nucleation and growth mechanism only occurs near the phase boundary of the disordered phase, by which 8 " phase precipitates from supersaturated solid solution directly
主要研究發現：只有處在無序相界附近的合金沉澱機制基本為經典形核長大，相直接從過飽和固溶體中沉澱，序列為：過飽和固溶體化學計量比相長大。 -
Through the competition of ionization equilibrium of zno22 - and precipitation reaction, the nucleation and growth process of znse have been adjusted, and monodispersed znse semiconductor hollow microspheres are obtained. these microspheres were found to form through aggregation of small znse nanocrystals sizes of which could be finely tuned by temperature control. a novel gas - liquid interface aggregation mechanism was proposed and this idea might be generalized in other systems
以zno22 -陰離子提供鋅源，利用它在強堿性溶液中緩慢釋放出zn2 + ，並與se2 -之間的電荷排斥作用，成功地調節了反應動力學，獲得了尺寸和分散性都非常均勻的微米級znse空心球，並實現了空心球內部粒子尺寸的調控，提出了新穎的氣液界面團聚機理。 -
According to the mechanism, the nucleation course of martensitic transformation requires energy ( i. e. elastic energy ) propagation in the form of wave in austenite
按此機制馬氏體相變形核過程中需要有能量（彈性能）以波的形式在母相中傳輸。 -
In addition, the growth mechanism of c - axis was screw dislocation growth or rough interface growth, but that of a, b - axis was two - dimension nucleation growth. because in low supersaturation, the speed of helix dislocation growth and rough interface growth was higher than that of two - dimension nucleation growth
另外，由於羥基磷灰石晶體結構的特點， c面主要以螺旋位錯生長和粗糙面生長兩種機制為主，而a 、 b面則主要以光滑面的二維成核生長為主。 -
The study on the structure and micromorphology of two znse monocrystal indicated that the growth mechanism of znse monocrystal via vapor is two - dimension nucleation and growth, and ( 111 ) face is the mainly appearing face. the results provide an important experimental evidence for the growth theory of singular face. ultrafast nonlinear optical properties of as - grown znse single crystals were investigated by femtosecond pulses
兩種方法生長znse體單晶的結構和形貌研究表明，在輸運劑zn伽場） 3c15的存在和本文實驗條件下， cvt氣相生長znse的機理主要為二維成核與生長機理， （ 111 ）面為主要生長晶面，該結果為立方晶體的奇異面生長理論提供了重要的實驗證據。 -
No incontinuous transition has been found at mean - field spinodal lines and the transition of precipitation mechanism transform gradually across the mean - field spinodal lines. precipitation mechanism at disordering instability line is non - classical nucleation and growth, similar to those in metastable region, and precipitation mechanism at ordering instability line is non - classical nucleation and growth, followed by spinodal decomposition, similar to those in instable region
在不同的區域，粗化有不同的表現形式:在亞穩區，與（形核）長大交疊;在失穩區，與失穩分解交疊;在過渡區，與長大和失穩分解混合機制交疊。 -
Misfit characters effect on the dislocation structure and nucleation mechanism in fcc epitaxial crystals
失配性質對面心立方外延晶體失配位錯結構及其形核機制的影響 -
In this paper, a series of experiments are carried out with dlms for nickel - based metal powder materials, and the effect of process parameters in sample quality was investigated and analyzed. the main works are as following : ( 1 ) the effect mechanism of laser in metal powder and the nucleation mechanism are analyzed. ( 2 ) the process parameters that affect the quality of sintering parts are investigated and the way how they affect is clear
本文基於直接激光金屬燒結成形技術，通過對鎳基高溫合金直接激光燒結成形的研究，從工藝角度研究某型號鎳基高溫合金的激光直接燒結成形性能以及工藝參數對燒結製件性能的影響，所完成的工作主要有: （ 1 ）分析材料與激光相互作用的機理及熔池的動態快速凝固過程。 -
With mocvd film technology, film chemical composition is easier to control, deposition temperature lower, deposition speed higher, deposited film more compact, homogenous and flat. in this paper, firstly, the study of fgms, the study of cvd and mocvd, and the nucleation mechanism have been introduced. secondly, the fabracations of metal / metal and metal / ceramic fgms have been reported
本文在介紹功能梯度材料的研究進展， cvd 、 mocvd技術的研究概況以及mo （ co ） _ 6 ， fe （ co ） _ 5的成膜機制和工藝條件之後，著重報道了利用mocvd技術制備陶瓷薄膜，金屬金屬和金屬陶瓷功能梯度材料。 -
The mechanism of elastic energy releasing wave stimulating the nucleation of martensitic transformation had been studied on the basis of the experiment result
根據實驗結果，研究了關于馬氏體相變的彈性能釋放波促發形核機制。 -
Their growth mechanism could be attributed to the substrate - induced oriental nucleation and fast growth under thermodynamic equilibrium state
其生長過程可以概括為襯底誘導的趨向氧化鋅晶核在平衡狀態下的快速生長。 -
The studies confirm that textured c60 film is a two dimensional nucleation and layer - by - layer growth mechanism
由實驗結果可以推斷出c _ （ 60 ）單晶是一種二維成核，層?層生長機制。
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