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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。

They include the function of Jiaxing Health Bureau in cooperative medical insurance for rural and urban residents, the function of Civil Affairs Bureau both in the service for downsized personnel and family dependants of the deceased and in organizing the fund for rural and urban minimum living allowance and medical aid, the role of Municipal Committee of Population and Family Planning in organizing and issuing the fund for rewarding rural households who carry out the one-child policy, and the unemployment insurance under the charge of Employment Service Bureau.

据了解，新成立的市社会保障事务局将以市社会保险事业局为基础，整合市卫生局承担的城乡居民合作医疗保险职能，市民政局承担的相关精简职工遗属服务和城乡居民最低生活保障金、医疗救助金的组织职能，市人口计生委承担的有关农村部分计生户奖励扶助金的组织发放职能，市就业管理服务局承担的职工失业保险等职能。

These functions include cooperative medical insurance for rural and urban residents originally performed by Jiaxing Municipal Bureau of Health, the organizing function of fund for rural and urban minimum living and medical aid performed by Civil Affairs Bureau, the organizing and issuing of the fund for rewarding rural households who carry out the one-child policy performed by Municipal Committee of Population and Family Planning, and the unemployment insurance undertaken by Employment Service Bureau.

据了解，新成立的市社会保障事务局将以市社会保险事业局为基础，整合市卫生局承担的城乡居民合作医疗保险职能，市民政局承担的相关精简职工遗属服务和城乡居民最低生活保障金、医疗救助金的组织职能，市人口计生委承担的有关农村部分计生户奖励扶助金的组织发放职能，市就业管理服务局承担的职工失业保险等职能。

His ideas on immediate constituent analysis, segmentation by contrast, included position and absolute position, bound form and free form, the minimum free form, endocentric...

他提出的新概念有：内部位置和绝对位置，粘附形式和自由形式，最小自由形式，向心结构和离心结构，完整句和小型句，零成分，短语词等，对后世的语法研究有深远影响。

Zone is the range of enmironmental temperatures in which an endotherm has only to exert a minimum metabolic effort in order to maintain a constant body temperature.

热中性区是环境的温度范围，在这个温度范围内，内温动物仅使用一个最小的代谢率以维持恒定的体温。

The thermoneutral zone is the range of enmironmental temperatures in which an endotherm has only to exert a minimum metabolic effort in order to maintain a constant body temperature.

热中性区是环境的温度范围，在这个温度范围内，内温动物仅使用一个最小的代谢率以维持恒定的体温。

Design as a simple side of the building type, to make the structure of the total area protected in the context of a reasonable minimum, thereby reducing the energy operator.

规划设计尽量采用简单方正的建筑体型，力图使围护结构的总面积在合理范围内达到最小，从而降低墙体的能耗。

The computational result is consistent with the reported experiment phenomena and the minimum energy principle.

计算结果与文献中的实验现象一致，并且符合最小能量准则。

The solving equations of numerical manifold method used to be formulated by minimum potential energy principle.

以往的数值流形方法都是以最小势能原理或变分原理为基础来建立求解方程的。

MultiLayer Ceramic Capacitors can store large amounts of energy in a minimum of space.

多层陶瓷电容器能在一个最小的空间里存储大量的能量。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。