The process of nucleation, coagulation and condensation was intense near the exit of the tailpipe and the variation of the particle distribution with time was strong.
在排气管出口处，微粒的核化、凝并及凝结过程比较剧烈，微粒分布变化较大；
The primary results show that the ultra low-frequency pulses may produce in the process of nucleation of micro-cracks and faults, and transmit to the air as infrasonic sound.
初步结果表明，微破裂的集结和断层的破裂起始会出现超低频脉冲，并透射到空气中形成次声波。
That is, in electroplating process when the generation of the nucleation speed is greater than the growth of the nucleation rate, it can get meticulous, crystallization of closely spaced coating.
也就是说，在电镀过程中当晶核的生成速度大于晶核的成长速度时，就能获得结晶细致、排列紧密的镀层。
In this paper, the nucleation process of diamond by filament CVD was analyzed, and enhanced flux of ions by negative substrate bias was investigated in theory.
木文对热灯丝cvd沉积金刚石膜的核化过程进行了分析，从理论上研究了负衬底偏压增强活性离子的流量。
In the paper, the enhancing process of diamond nucleation by negative substrate bias in hot filament CVD system was analyzed.
对利用热灯丝cvd沉积金刚石膜时负衬底偏压增强金刚石的核化过程进行了分析。
Characteristic nucleation time and characteristic diffusion time were employed to judge the controlling factor of the nucleation process.
提出采用特征成核时间和特征扩散时间，判定反应沉淀过程的成核控制因素。
The DC auxiliary electric field, applied on the glass, which is in thermal treatment process, may stimulate or inhibit nucleation and crystallization of glass.
在玻璃材料热处理过程中施加辅助直流电场，会对玻璃的核化、晶化过程产生明显的促进或抑制作用。
The fluid transportation and magmatic activity have great influence to the nucleation and rupture process of the Tottori earthquake.
流体运动和岩浆活动，对鸟取地震的成核和破裂过程有重大的影响。
After analyzing the physical process of polyurethane foam formation, such conclusions can be got: bubble nucleation and bubble growth affect cell size primarily.
通过对泡沫合成中的物理过程系统分析得出：泡沫的孔径大小主要受气泡成核与气泡生长两阶段的影响。
During the process of coating nucleation and film-forming were coexisted.
在包覆过程中同时存在成核和成膜包覆。
During the treatment process of flue gas, heavy metal was concentrated in fly ash by the way of homogeneous nucleation and heterogeneous deposition.
在尾气处理过程中，重金属以均匀核化、异相沉积等方式从烟气浓缩到飞灰中。
In the foam process of cellular plastics, bubble nucleation has decisive effect on cell density and cell distribution, so it is the crucial factor to control the foam quality.
前人对泡沫塑料气泡成核过程的研究基本上都是以经典成核理论为基础进行的。
The change rule of the contact pressure, nucleation process and character were investigated by the coupled thermal-electrical-mechanical analysis.
通过结构、热电场的全耦合，分析了焊接过程中接触面压力变化规律，单边焊熔核形成过程以及形核特点等。
Results showed that, in the process of composite formation, PDLLA macromolecules served as a template for modulating nucleation and growth of hydroxyapatite.
结果表明在形成复合材料的过程中，聚乳酸大分子是作为模板来调控磷灰石的成核和生长的。
In this paper, the nucleation process of diamond by filament CVD was analyzed, and enhanced flux of ions by negative substrate bias was investigated in theory.
本文对热灯丝cvd沉积金刚石膜的核化过程进行了分析，从理论上研究了负衬底偏压增强活性离子的流量。
The nucleation of bubble is a key stage of the process of extruding microcellular when using supercritical CO_2 fluid as foaming agent.
气泡的成核阶段是采用超临界CO_2流体挤出微孔发泡塑料的关键成型环节。
PVP played roles of nucleation, balling and dispersion respectively in the whole process. The polyimide microspheres could be prepared in the micro-scale by this way.
PVP在制备过程中分别呈现出成核、成球及分散稳定的作用， 从而实现了聚酰亚胺材料在微米尺度上的微球化。
The foaming process of NFA was studied. The results show that the melt foaming process is actually a homeostasis process of bubble nucleation, growth, rheology and collapse.
对以NFA作发泡剂的熔体发泡过程分析表明，发泡过程实际上是熔体中气泡的形核、生长、流变和破裂的动态平衡过程。
Nucleation is a complicated physical process which contains the microcosmic and macroscopic process, the micro mechanism of nucleation is not totally understood.
由于核化过程是一个从微观到宏观的物理过程，且其微观机制尚未得到全面的认识。
The classical homogeneous nucleation theory was adopted. The theoretical analysis and numerical calculation of water vapor condensation process were completed by means of the characteristic method.
本文采用经典成核理论，将特征线方法应用到水蒸汽凝结过程，进行了理论分析和数值计算。
The high stress concentration effect of notch can accelerate the process of fatigue crack nucleation in the notch specimen.
缺口试样在缺口的高应力集中效应下，加快疲劳裂纹形核过程。
In addition, appropriate amounts of glass beads can increase the crystallinity of UHMWPE via a process of heterogenous nucleation.
另外，适量的玻璃微珠能够起到异相成核作用，一定程度上增加了UHMWPE的结晶度。
The nucleation process was analyzed by the cluster theory, and the results show that the process of vapor condensation is divided into latent heat releasing and sensible heat releasing processes.
对均匀核化成核现象的团簇分析表明，蒸气凝结过程分为显热和潜热释放过程。
To examine the process of particle nucleation and growth, DLS was used to measure the hydrodynamic particle size at different reaction times.
为了监测微粒的成核、成长，DLS被用来测量不同反应时间下流体微粒的尺寸。
The results show that the crack is formed by acting of center void and intergranular cracks. Some technic modifcation of the smelting process is raise to prevent nucleation of the cracks.
经检验分析认为这种裂纹是缩孔与晶间裂纹的结合体，并提出了一些解决方法。
The process of graft copolymerization was similar to that of classical emulsion polymerization, which can be divided into three stages: nucleation, growth, and polymerization finish.
其反应历程与常规乳液聚合的相似之处是，都经历了乳胶粒子的成核、增长和聚合完成阶段。
The inhibitory effect of scale inhibitors on CaSO4 crystallization process is mainly on the nucleation process of inhibiting crystals.
阻垢剂对硫酸钙结晶的抑制作用主要以抑制晶体成核过程为主。
The inhibitory effect of scale inhibitors on CaSO4 crystallization process is mainly on the nucleation process of inhibiting crystals.
阻垢剂对硫酸钙结晶的抑制作用主要以抑制晶体成核过程为主。
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