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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

nucleation

英-汉英-英网络释义

nucleation

成核

(5)成核(nucleation)：将具有催化性物质如金、吸附于敏感化(还原性)的表面，经还原作用结核成具有催化性的金属种子(seed) …

成核作用

成核作用（nucleation）又称核化作用或晶核作用，是指沉淀作用可在细微颗粒上发生，这些细微颗粒便称为核或晶种。如果不 …

形核

材料科学基础专业词汇:第一章晶体结构 - 豆丁网 ... 晶核 nucleus 形核 nucleation 形核功 nucleation energy ...

核化

微丝的组装先需要“核化”（nucleation），即几个单体首先聚合，其它单体再与之结合成更大的多聚体。Arp复合体（Arp：Actin r…

成核现象

原理是「成核现象」（nucleation），因可乐的二氧化碳气泡，会被吸往曼陀珠表面小洞，推挤压力把可乐挤出。　现在他们在三 …

晶核形成

物理专业英语词汇(N) - 翻译考试网 ... nucleate boiling 泡核沸腾 nucleation 晶核形成 nuclei in pancake shape 饼状核 ...

核生成

冶金词汇英语翻译(H-N) ... nucleating agent 成核剂 nucleation 核生成 nucleation catalyst 成核剂 ...

例句：

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。

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。

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。

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。

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；

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。

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。

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。

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