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Not only for obtaining practical application but also to providing theoretical basis of ore drawing, a combined conceptive model of column drawing and MMVD has been resulted which is applied for the ore drawing simulation of high level block caving production management.

为了便于实际应用，又具有理论依据，提出了柱状体与改进的空位扩散模型的组合概念模型，该模型可应用于高阶段矿块崩落法放矿生产管理的放矿仿真中。

As a result, the phenotype of plant is dwarfish. In this research, the upland cotton variety SHIYUAN321 was used as a material and RACE technology applied in obtaining the whole cDNA sequence of the gene.

棉花纤维中纤维素含量达到95%，是研究纤维素合成基因功能的理想体系；通过研究发现的纤维发育关键基因又可以用于棉花纤维品质的改良。

The principle of obtaining success is quite simply, but it doesn't mean easiness.

成功的法则极其简单，但简单不代表容易。

After you get an EIN you should consider obtaining a license for your laminate flooring business.

以后你认为你应该拿到艾因取得营业执照地板贵。

In chapter 4, we studied the effects of spontaneously induced coherence on absorption properties. Firstly, we gave the definition of electromagnetically induced absorption and introduced theway of obtaining EIA using transfer of coherence and transfer of population.

第四章主要研究了自发辐射诱导相干对原子系统的吸收特性的影响，本章首先给出电磁感应吸收的定义并介绍了一些文献中利用相干转移及几率转移产生电磁感应吸收的理论。

The main research work of this paper are focused on following areas:(1) Based on review of the theory and methods on measurements of particle fields, a new idea for obtaining particle size and velocity distribution within a spray through imaging the particle field with a laser light sheet was put forward;(2) A DPIV (Digital Particle Image Velocimetry) system, is fit for velocity measurements of low speed flows, was developed and expended to particle size distribution measurement;(3) An arithmetic for particle velocity field reconstruction was developed, and the velocity distribution of water mist was also obtained;(4) A software system for particle analysis, which based on image geometry emend, de-noise and image partition was developed, the parameters such as particle size distribution, mean diameter, number of particles, minimum and maximum diameter can be got with this system;(5) A water mist system was developed and its characteristics, such as droplet velocity, size distribution, number of droplets and spray cone angle under different conditions were obtained from experiments with PIVS;(6) The measurement results of water mist characteristics with PIVS were compared and analyzed with the simply simulated results, and in addition, in order to verify the accuracy of PIVS, some experiments were conducted with the standard particles, such as glass-ball with known mean diameter of 50μm and 115μm, metallic coated tracing particle with mean diameter of 12μm;(7) Some experimental studies on interaction of water mist with liquid pool fires were conducted.

本论文的主要工作包括以下几个方面：（1）在对粒子场测量的相关理论和具体方法进行综述分析的基础上，提出了通过采用激光片光对粒子场进行成像以获取其粒径和速度等参数分布的新思路；（2）研制了适宜于低速流动速度场测量的DPIV(Digital Particle Image Velocimetry)系统，并使其实现了对粒子场粒径分布的测量功能；（3）研制了基于粒子运动轨迹的速度场重建算法，获取了细水雾雾场的速度分布；（4）研制了基于几何校正、去噪、图象分割等图象处理方法的"粒度分析软件系统"，该系统既可分析给出粒子场的粒径分布直方图和平均粒径，还可给出粒子的数目以及最大、最小粒径等信息；（5）建立了一细水雾发生系统，并应用上述方法对不同压力条件下细水雾系统的雾场特性（如速度分布、雾滴粒径分布、雾滴的数目、喷雾张角以及雾化长度等）进行了实验测量研究；（6）对细水雾特性参数的PIVS测量结果与计算机简单模拟计算结果进行了定性比较分析，并利用平均粒径为50μm和115μm的玻璃球以及12μm的标准示踪粒子对PIVS系统的粒径和速度测量结果进行了实验验证，同时对其局限性进行了分析讨论；（7）对不同工况条件下细水雾与油池火相互作用的过程进行了模拟实验研究。

The result indicates that it is not excellent beyond the current research method except obtaining the more dynamic parameters, although the virtual prototyping continuum model of the longitudinal vibration and the transverse vibration of the belt conveyor is analyzed in an emulation mode.

分析结果显示，虽然建立带式输送机纵向振动连续模型和横向振动连续模型虚拟样机进行仿真分析，可以比现有方法得到更多的动态参数，但是，并不能超越现用方法的研究范围。

Since mist mainly alters the convection endotherm dimensionless factor in smoke energy balance equation,obtaining the relationship between convection factor and water mist flow rate would lead to critical condition for flashover restraining.

本文分析了细水雾对多开口受限空间轰燃模型的影响，发现雾滴主要改变烟气层无量纲平衡方程中的对流热损失因子。

Obtaining an attitude of prudence and engrossment, and a goal of presenting the spirit of contemporary art, HAO dedicates itself to discover and promote talented young artists in China.

汇豪社秉承扎实细致的工作作风，追求当代本土精神本真表达的艺术。

I face him with wear the wood the eparch a score for obtaining means the congratulation, I too in hopes of with they together in future years for this national hope in renew but joint effort.

我向他和佩林州长所取得的成绩表示祝贺，我也期待着与他们一起在未来的岁月中为复兴这个国家的希望而共同努力。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。