流动的

In the paper, a mathematical model of borehole gas transient flow in the process of gas drilling is set up and a numerical solution method is put forward on the basis of the unsteady flow theory of compressible fluid.

基于可压缩流体不稳定流动理论，文章建立了气体钻井过程中井内瞬态流动的数学模型并提出了模型的数值解法。

We also review the basic physics of the flow and the dimensionless parameters that govern these capillary flows.

本文还评述了流动的基本物理以及控制这些毛细流动的无量纲参数。

Based on the analysis of the fluid flow in the downcomer of an airlift internal loop bioreactor , a turbulent two-fluid model for airlift internal loop was proposed.

在对气升式内环流生物反应器内部流动分析基础上，全面考虑反应器下降管中气泡的并聚破碎、气液两相间相互作用和滑移等，建立了能描述反应器下降管中复杂流动的CFD数学模型。

This article mainly discussed the current situation, the factor which influence the flowage of the regional tax source, as well as its economic effect, and based on them I put forward my proposal on policy.

本文主要分析了我国区域税源流动的现状、经济效应以及税源流动的影响因素，并在此基础上提出了若干政策建议。

In this paper, Navier-Stokes equations are used to describe the two-dimensional Newtonian, viscous, and incompressible fluid in the flow field.

文中的流动现象是以二维不可压缩层流流动的Navier-Stokes方程式加以描述。

What's more, the thesis made an analysis of the trend of job mobility of labor force in suburb of Pudong.

此外，本文对浦东郊区劳动力职业流动的总体趋势以及目前中国城市化进程中郊区与职业流动相关的几种趋势做了一些探讨。

A mathematical model that describes the transient flow is developed based on the conservation law of mass momentum and energy followed in the course of transient flow process of gasliquid phases.

根据气液瞬变流动过程中所遵循的质量、动量和能量守恒定律，建立了描述气液两相瞬变流动的数学模型。

5 Conditions of viscous flow mean that the rate of flow will be sufficiently low to be directly proportinal to the potential gradient.

答案：粘滞性流动的条件意味着流动速度很低与势梯度成一定的比。

One is the power to push gas flowing.

一是推动气体流动的动力；二是阻止其流动的阻力。

The in vitro cell cultivated system was improved to form positive and backward flow fields in the loop so as to simulate bidirection blood flow or vortex flow at vessel embranchment, bifurcate, straitness or sinuosity.

对内皮细胞体外培养装置加以改进，在回路中形成既能正向流动，又能逆向流动的流场，旨模拟在血管分支、分叉、狭窄或弯曲处产生的双向血流或涡流。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。