nucleation
美 [ˌnjuklɪ'eɪʃən] 
英 [ˌnju:klɪ'eɪʃən]
- n.集结；【化,物】成核(现象)；晶核过程；人工降雨作用
- 网络成核作用；形核；核化
英汉解释
n. | 1. 【化,物】成核(现象);晶核过程,核子作用;集结;人工降雨作用 |
英英解释
例句
Since the phase transition and nucleation are microscopic processes, the experimental study of these processes is difficult.
相变和成核都是微观过程，实验研究较为困难。
Even at large undercooling, nucleation during solidification is usually controlled by a heterogeneous process.
即使是在大冷，核凝固过程通常是由一个非均质过程。
Special development curves of pressure showed that nucleation was not always essential for the complete growth of hydrate crystals.
实验表现出来的特殊的压力变化曲线和规律还表明晶核形成对水合物晶体的生成并非绝对重要。
Sulphur exerts a strong influences on graphite nucleation and its growth , graphitization and graphite morphology .
硫对石墨的形核和生长，对石墨化和石墨形态，有强烈的影响。
Adopting the method of the invention is capable of accurately obtaining the best nucleation temperature and the best nucleation time.
采用本发明的方法能准确地获得最佳的核化温度和核化时间。
The heat treatment process and effects of the nucleation agent on the nucleation and crystallization were explored.
探讨了微晶玻璃的热处理工艺制度及晶核剂对核化、晶化的影响。
Both situations would require the control of the nucleation and growth processes related to the synthesis of a certain zeolitic material.
两种情况都需要对一些沸石材料的形成相关的成核和生长过程进行控制。
As a new technique, miniemulsion polymerization owns its unique nucleation mechanism, emulsification system and polymerization process.
细乳液聚合是一种新型的乳液聚合方法，具有独特的聚合机理、乳化体系和乳胶性质。
Addition of these nucleation agents decreased the haze of films without sacrificing the mechanical properties.
成核剂的加入，基本上都能在不降低力学性能的前提下，使薄膜的雾度降低，透明性得到显著改善。
The early zinc coating process was the nucleation, and the later stage was the growth of zinc crystals.
浸锌初期主要是晶核形成期，浸锌后期主要是晶粒生长期；
The initial formation of small ice particles is also the result of heterogeneous nucleation by particles in this case freezing nuclei.
最初形成的小冰粒也是由粒子的复相成核作用造成的。
The evolution of a solid from a vapor, liquid, or solid phase involves two fundamental steps: nucleation and growth.
由气相、液相、固相形成固体包含两个基本阶段：形核和长大
On this context, a nucleation mechanism was developed, attempting to explain the origin of martensitic nucleation in iron based alloys.
在动力学研究的基础上，提出了马氏体相变的形核机制。
The refining affecting was tested to several catalysts of nucleation, the cobaltous aluminate was selected as a effect refining agent.
对几种形核催化剂的细化效果进行试验，优选出铝酸钴作为细化剂；
The mechanism of copper nucleation on silicon substrate was further investigated by XPS, which can be divided into two stages roughly.
利用XPS对铜薄膜成长的反应机理进行了探讨，得出反应机理大致可分为两个阶段。
In this thesis, PANI film was prepared by electrochemical method, and its nucleation mechanism and growth process were also studied.
本文采用电化学方法制备聚苯胺薄膜，并对其成核机理和生长过程进行了研究。
The nucleation event takes place around the peak of matrix liquid supersaturation.
少量相液滴形核发生在基体熔体过饱和度峰值附近；
of nucleation theory rests on its ability to predict closely the critical supersaturation for most liquids in cloud chamber experiments.
成核理论正确性的主要证据在于它能在云室实验中精密地预测多数液体的临界过饱和度。
Along with the increase of casting speed, the nucleation rate near the center axis increase and the side decrease. 3.
随着铸造速度加大，越靠近中心轴线熔体形核率越大，边部形核率减小。
The recrystallizing temperature of an Al-Mg alloy was determined with the recrystallization-nucleation mechanism studied.
对一种铝镁合金的再结晶温度和再结晶形核机制进行了研究。
The most important conclusion reached in this study is that cracking begins regardless of the initial loading nucleation time.
这个研究最重要的结论是：裂纹的开始与初始载荷成核的时间无关。
A general fatigue criterion was used to predict both fatigue crack nucleation and growth.
再运用一个通用的疲劳准则预测疲劳裂纹启裂和裂纹扩展。
A new batch transient method is developed for the determination of crystallization growth and nucleation kinetic parameters.
提出了一种新的间歇动态法，用来测定晶体成核与生长动力学参数。
The nucleation of the organic nonlinear optical crystal, urea L-tartaric acid, was studied in supersaturated solution.
本文研究了有机非线性光学晶体L-酒石酸脲在过饱和溶液中的成核过程。
On this basis, a model of crystal nucleation and growth has been set up, which can describe accurately the pattern of the crystallization.
该模型准确描述了蒸发结晶的生长规律，对其中参数的求取和分析可以确定结晶的控制步骤。
Potentially, two types of nucleation can occur, namely, homogeneous and heterogeneous nucleation.
晶核的产生有两种潜在的类型，即均相成核和非均相成核。
With local high temperature and pressure when ultrasound bubbles collapse, the interface energy was reduced and nucleation was hastened.
空化气泡崩溃时产生的高温高压环境，降低了界面张力值，促进溶液成核。
Can you think of another example of nucleation?
你想到其他成核过程的例子吗？
The coupling analyses by DSC and polarized light microscopy proved the nucleation in the multiple crystallization was heterogeneous.
DSC和偏光显微联用分析发现，所有峰对应的结晶都是异相成核。
The results show that, with increasing in super-cooled rate, the grain size is increased at a given nucleation rate.
结果表明，在形核率一定的情况下，过冷度越大，晶粒越大。
Formulae for calculating the homogeneous nucleation rate in Gibbs canonical and grand canonical ensembles were deduced.
针对吉布斯正则和巨正则系综推导了相应的计算公式。
Examples are shown of current transients due to both pit nucleation and to metastable pit propagation, the latter being rare events.
所示的例子是，由于目前的瞬变两个坑核和稳坑繁殖，后者是罕见的事件。
The dominant nucleation mechanism of IAF in HAZ of different micro-alloyed series was not the same as each other.
不同微合金化系列占主导地位的IAF形核机制不尽相同。
At the end of the nucleation process micellar soap should no longer be present in solution .
当成核过程完了时，溶液中应不再有胶束存在。
Rational choice of high-breadth and narrow-width pulse current could accelerate the nucleation and restrain the crystalline growth.
选择合理的高幅值、窄脉冲电流可以促进晶体成核并控制其生长。
Phase competitive nucleation in the alloy was discussed by classical nucleation theory and transient nucleation theory.
利用经典形核理论与瞬态形核理论计算讨论偏晶合金的两相竞争形核规律。
The transmission increased due to less surface reflection if the nucleation surface faced the IR rays.
形核表面面对红外光源时，由于减少表面散射而透射率较高；
Principal Component Analysis(PCA) method and nucleation theory are applied in configuration analysis produced by MD runs.
利用主成分分析（PrincipalComponentAnalysis）方法及与成核相关的理论对模拟中出现的构型进行了分析。
Vapor phase nucleation (VPN) growth mechanism was proposed to explain the growth of carbon nanotubes in floating catalyst system.
提出了气相形核生长（VPN）机理解释浮动催化体系中碳纳米管的生长过程。
Therefore, the occurrence immediately provides many nucleation sites for martensite.
此现象可在麻田散体相变化时提供大量的异质成核位置。
From the above results, a scheme for the particle nucleation and growth during polymerization process is proposed.
由以上的结果，提出较适当的粒子成长机制。
