物理过程

It is an ideal way to extract the flavone of onion.

结论该方法采用全物理过程，无任何化学变化及污染，是提取洋葱黄酮类物质的有效途径。

Is there any factors that semigeostrophic theory has neglected is important? To answer this question, the numerical nonhydrostatic cloud model that takes consideration of frontogenesis of deformation field is used to investigate these problems.

利用考虑变形场作用的非静力云模式，我们对地面摩擦影响锋面结构和锋生、地形扰动与锋生的相互作用、湿物理过程对锋生的影响等诸方面问题进行了研究。

By rolling out mathematical expression of G bubble physical process , space time structures of both information and information unit are fully exposed , therefore we have gotten strict definitions of these two physical quantities .

对G泡物理过程方程的数学展开使得信息和信息单位的时空形式完全暴露，进而得到了可以实证的关于信息和信息单位的物理学定义。

Develop a set of convenience, practical, education system rich in content, with perfect boundary plane, then to Galton -experiment carry on computer simulation, go on detailed theoretical analyse to it, represent network classroom and in should teach platform carry on teaching fully, superiority of more traditional way.

基于真实的物理过程的分析，我们还对加尔顿板实验进行了计算机模拟，作为该平台教学的一个典型示例。我们发现与传统教学模式相比，网络课堂在教学的深度和广度上展现了极大的优越性。

Several microphysical processes are deeply improved comparing with explicit microphysical schemes of MM5 and some cloud models, such as deposition, freezing, ice nucleation, and autoconversion of cloud to rain, ice to snow, snow to graupel.

新方案对冰晶的核化、雨滴的冻结和霰的凝华等物理过程的描述有较大的优势，云雨自动转化、冰雪自动转化和雪霰自动转化中没有给定的阈值，减少了人为性。

Snow grows by collecting supercooled water, and rain water is converted into graupel by collection of snow, and graupel melting is the main source of rain water.

冰晶繁生、雪的凝华和撞冻过冷云水增长、雨水撞冻雪转化为霰、霰融化成雨水是降水粒子的最主要源项微物理过程。

The physical process in which particles are deflected haphazardly as a result of collisions.

由于碰撞粒子随机偏转的物理过程。

With the hour-glass the unit of time is the interval the sand takes to flow from the upper to the lower glass. The same physical process can be repeated by inverting the glass.

例如使用沙漏的时间单位便是沙由上面的玻璃瓶流到下面的玻璃瓶的时间间隔，把玻璃瓶倒转过来就可以重复这个物理过程。

In the first layer,namely ice crystal layer,the main water substance is ice crystal.

结果表明，这个模型基本反映了降水性层状云的结构和降水产生的物理过程。

It is designed to "understand, simulate and control ionospheric processes that might alter the performance of communication and surveillance systems."

它被设计来"理解、模拟和控制很可能改变通讯和监测卫星的性能的电离层物理过程。"

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。