查询词典 diffusions

A total effectiveness factor considering both extra-and intra-particle diffusions was successfully applied to simplify the calculation of the model and a good agreement with the experimental results was achieved.

作者成功地引入一个综合考虑颗粒相内外传质的总有效因子简化模型的计算，并取得了较为满意的仿真结果。本文所做的工作为固定化细胞的多碳源酒精发酵工艺提供了可靠的基础数据和理论基础。

Wicke-Kallenbach steady state diffusion experiment of binary and ternary diffusions of ethylene,argon and carbon dioxide were carried out in two kinds of alumina.

在两种氧化铝中，分别采用C2H4、Ar和CO2进行了两组分和三组分的Wicke-Kallenbach定态扩散实验。

It is found that the surface reconstruction plays a central role in the ordering process, and the surface ordering is frozen in after subsequent coverage with the inessential influences of the sublayer diffusions.

研究表明，表面再构在有序化过程中起着关键的作用，而且由于次层原子扩散的非本质性影响使得生长中出现表面有序的冻结效应。

A class of stationary models of singular stochastic control is discussed, in which the functions in cost structure are not restricted to even functions, and the state processes are diffusions with "nonsymmetric" drift and diffusion coefficients.

该文讨论了一类奇异型随机控制的平稳模型，其费用结构中的函数不限于偶函数，其状态过程为扩散型且具有&非对称的&漂移及扩散系数。

Wicke-Kallenbach steady state diffusion experiment of binary and ternary diffusions of ethylene,argon and carbon dioxide were carried out in two kinds of alumina.

摘 要：在两种氧化铝中，分别采用C2H4、Ar和CO2进行了两组分和三组分的Wicke-Kallenbach定态扩散实验。

Results The diffusions of MSCs were observed in the blood vessels in injury regions 24h, and in perivascular tissues 5d after transplantation.

结果 MSCS经颈动脉移植后，在24h即出现在脑损伤区域血管内，第5天在血管周围组织内开始弥散，第10天在损伤区域可见广泛弥散。

The corresponding statistical properties are considered, especially about diffusions. It's very necessary to introduce correlations in subordination, for example to skewness and kurtosis.(2) Applied time deformation to three kinds of asset pricing. They are economic time pricing, life insurance and automobile insurance problems.

提出&相关从属&的定义：现有的时间标度研究主要是建立在&从属&概念上的，它要求过程之间必须是独立的，但是现实中的过程往往具有相关性，因此提出了相关从属概念，并进一步讨论了特定条件相关从属过程的统计性质，主要是扩散性质，通过对偏度和峰度的讨论，说明了在从属中引入相关性是十分重要的；2。

We have investigated the spectral diffusions of chromophores in lowtemperature glasses and doped paramagnetic ions at high field by pure frequencydomain method.

最后，采用统计的方法从频域的角度，讨论了强磁场下顺磁掺杂离子系统以及低温玻璃体系中光谱扩散过程。

This thesis is divided into five chapters:Chapter one is the industrialization of the region "externally driven" and the diffusions of the manufacturing industry. It discusses on regional economic development in two ways -"endogenous development" and "externally driven", descripts and sum up China's southeastern coastal areas to undertake international spread of the historical process of industrialization, and analysis its conditions to be the first to accept the of industry diffusion.

本文主体部分共分五章：第一章是区域工业化的&外部推动&与制造业扩散，探讨区域经济发展的两种方式——&内生发展&和&外部推动&，提出接受&外部推动&是实现区域发展和工业化的重要方式，进而研究作为&外部推动&的主要力量——国际制造业扩散的历史时空演进，同时描述和总结了中国东南沿海地区承接国际制造业扩散的历史进程，并对其能够率先接受制造业扩散的条件进行了分析。

A class of stationary models of singular stochastic control is discussed, in which the functions in cost structure are n ot restricted to even functions, and the state processes are diffusions with "n onsymmetric" drift and diffusion coefficients.

该文讨论了一类奇异型随机控制的平稳模型，其费用结构中的函数不限于偶函数，其状态过程为扩散型且具有&非对称的&漂移及扩散系数。

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。