核生长 meaning in English
nucleus growth
Examples
- 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,由于羟基磷灰石晶体结构的特点, c面主要以螺旋位错生长和粗糙面生长两种机制为主,而a 、 b面则主要以光滑面的二维成核生长为主。 - In this paper , concentrated sulfuric acid and titanium dioxide are used to prepare the tios04 solution that test later required under long time heat . the influences of reaction time and reaction temperature to yield of tioso4 are discussed . in the experiment of preparing tio2 powder , reaction temperature , ph values , material ratio , operation way , velocity of feed , calcining heat and time are researched by the principle of nucleation and growth in thermodynamics and kinetics
在制备tio _ 2粉体实验中,根据成核生长的热力学和动力学原理,深入分析了沉淀反应时环境的温度、 ph值、反应物配比、操作方式、加料速度等因素对ti ( oh ) _ 4粒度的影响,以及焙烧温度和保温时间等因素对制得的纳米tio _ 2粉体性能的影响,得出了制备锐钛型纳米tio _ 2粉体的优化工艺条件。 - The novel method of liquid phase epitaxial growth process of p - sic from p - sic film on si substrate in c - saturated si solvent is further investigated . some processes of acquiring the fundamental technical parameters and some solution to some critical technical problems are introduced . especially , the optimized technical schemes of effectively restraining such a - sic polytypes as gh - sic coring and growing in p - sic epitaxial growth process is presented
对利用硅衬底上的- sic薄膜从碳饱和硅熔体中外延生长- sic晶体的创新方法进行了工艺探索,介绍了基本工艺参数的获取过程和几个关键工艺问题的解决方法,特别是提出了通过工艺条件的调控来有效抑制6h - sic等型同质异构体在- sic生长过程中成核生长的工艺方案。 - The chemical composition , micro - structure and optical properties and its application of tio2 thin films deposited on k9 glass by using reactive electron - beam evaporation ( reb ) are studied through sem , tem , xps , xrd , spectroscopic ellipsometry ( se ) and uv - vis spectrophotometer in the dissertation , and the progresses of nucleation and growth of thin film are discussed from the point of view of dynamics and thermodynamics so that a structure model of tio _ ( 2 ) thin film is brought forward
本文采用sem 、 tem 、 xps 、 xrd 、椭圆偏振仪( se ) 、 uv - vis分光光度计等分析手段系统地研究了电子束反应蒸发方法在k9玻璃上制备tio _ 2薄膜的成分、结构和光学性能以及tio _ 2薄膜在光学多层膜中应用,并开发了膜系设计软件。文中还从动力学和热力学角度分析了tio _ 2超薄膜的形核生长过程,得出了tio _ 2薄膜的组织结构模型。 - On the basis of optoelectronic dynamics and nucleation and growth model , we simulated photosensitive process by the following steps : the creation of optoelectrons , carriers " transmission and decay , until the formation of latent image . in our simulation code , monte carlo method was adopted in order to simplify the algorithm
本工作以光电子动力学理论为依据,利用成核生长( nucleation & growth )理论模型,并在此基础上采用montecarlo方法,模拟了光电子的产生、迁移、衰减、直到形成潜影中心为止的感光过程。