物理过程

The accumulation of asphaltene in the system depends on the physical structure of ...

在沥青质分子单元叠积过程中，由沥青质的杂原子因素、过渡金属因素、芳香环结构因素和脂肪性侧链因素共同决定的化学作用的影响是第一位的，其中芳香环结构因素和杂原子因素的影响最为显著，而由稠油体系不稳定性构成的物理作用的影响则居于次要地位。

It is always one of the most interesting fields in modern astrophysics to explore their radia...

对它们的辐射过程的研究一直以来是天体物理中最引人入胜的研究领域之一。

In this paper, several mathematical definitions of self-similarity are given, and some of their properties are described. The method of justifying a self-similar process and getting its autocorrelation coefficient (or self-similar parameter) are also discussed.

本文给出了自相似的几种常见定义，描述了该随机过程在数学和物理上的一些特征，并讨论了如何识别一个序列是否是自相似或长相关的以及如何定量分析其相关性强弱的问题。

Based on this,as a example of a axletree manufacturing enterprise in Jiangsu provinces design of production management information system.Utilizing UML,the thesis analyzes the realization of the information system in the company from the field of demand and problems,it establishes static,dynamic behaviour models,object view,database models,the component and deployment view,it brings out a comparatively complete designing course of information system.

在此基础上，以江苏某轴承加工制造企业生产管理信息系统构建为实例，基于UML，对公司的生产管理信息系统的实现进行了需求和问题领域分析，建立了静态、动态行为模型，类图、数据库模型及物理实现组件图和配置图，实现了信息系统概要分析与设计一个比较完整的过程。

In order to help students develop individually and completely, Physics teaching should help to train them to be keen on the beauty in the subject.

所以在物理教学的过程中，应结合本学科的特点，充分挖掘美育因素，对学生进行美育的渗透，使学生的个性尽可能得到全面的发展。

Based on the analyses of the chemical and the physical characteristics of hydrogen peroxide, the effect mechanism of H2O2 additive on diesel combustion was put forward and proved by the heat release rate of the single-cylinder engine test. The experimental results on 135 diesel engine bench show that H2O2 additive is effective to improve diesel combustion, and the specific fuel consumption, particulate matter and NO are decreased obviously.

对过氧化氢的化学及物理特性进行了分析，建立了过氧化氢组液影响内燃机燃烧过程的机理模型，并且通过放热规律进行了试验验证。135单缸机的试验结果表明，过氧化氢组液的效果相当显著，可以同时降低油耗以及碳烟和NO的排放。

This paper presents the configuration,design principal and performance of a blowdown short duration turbine test rig newly built by Institute of Engineering Thermophysics of Chinese Academy of Sciences.

本文介绍了中国科学院工程热物理研究所最新建成的暂冲式短周期涡轮实验台的装置结构和关键设备的研制原理及性能，描述了短周期涡轮实验过程、实验台的控制系统和测试系统，展示了本实验台的部分标志性实验结果。

To explain the time-resolved fluorescence depletion, we develop a dynamics theory of spectroscopy for a vibrational relaxation process, and a decay rate constant of the vibrational state on the excited electronic state is taken to be 〓〓 in which γ is vibrational relaxation rate constant of the transition 0→1 and k〓 is the Boltzmann constant.

电子激发态上的波函数可写作〓相比于以前密度矩阵理论的布居表象，本文所提出的波函数表象理论为在更本质的层次上揭示振动弛豫过程的物理图象，特别是研究超短脉冲激发下含有振动弛豫的动力学光谱创造了条件。

We can find from the research that the IR and XRD spectrogram shows the exists of H_3BO_3 on the surface of cellulose;there is H~+ released form the solution and the complexation proportion of the boric acid-glucose in the solution is 1:1, the boric acid-mannitol is 1:2 and the boric acid-N-methylglucamine is 1:2;and the half experienced mathematics model experiment on analyzing PH shows that the cellulose's adsorption of the boracic acid is mainly chemical adsorption with a proportion of 1:1 while physical adsorption with the H~+ released during the reaction plays a role as assistance.

研究结果表明，通过IR和XRD谱图分析，表明纤维素上吸附了H_3BO_3；硼酸和葡萄糖、甘露醇、N-甲基葡萄糖胺在水溶中络合比分别为1：1，1：2，1：2，同时溶液中有H~+释放出来；应用半经验数学模型分析pH值-浓度吸附实验，表明纤维素对硼酸主要以化学吸附为主吸附比为1：1，以物理吸附为辅，反应过程中释放出H~+。

The scheme based on the real transport process of fluid flow is of accuracy in physic concept and briefness in expression.

按照流体流动的输运过程来建立的计算格式，具有物理概念准确清晰、格式简单等优点。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。