结合原理

With the general toolbox in Maple,the principle and realization of a new homology continuation algorithm is put forward by constructing a new type homology function.

通过构造新型同伦函数并结合Maple高级程序设计语言的通用工具箱，提出了同伦算法的原理与实现方法。

The article incorporates Huygens' principle with existing fire behavior models of surface fire spread, crown fire spread, fire acceleration, builds forest fire simulation models which fit to Anning's terrain, and develops related dynamic modules for Yunnan Province. The experiment explores the spread of forest fires based on the Yunnan's special topography simulation.

利用惠更斯原理进行林火蔓延模拟，结合国际上成熟的林火行为模型（Rothermel的地表火模型，Van Wagner的树冠火蔓延模型，McAlpine的林火加速模型），建立适合云南省特殊地形的林火蔓延动态模型，并开发相应的动态模拟模块，在云南特殊地形地貌上的林火蔓延模拟做出一定探索。

The production principle of synthetic hydrochloric acid was introduced,and heat generated in the every process was calculated in this paper.

介绍了合成盐酸的生产原理，对合成盐酸热能进行了计算，并结合工厂实际提出了热能回收利用的措施。

Methods By using the theories of conservation of mass, of energy, Darcy's law and hydrokinetics, the mechanical model of oil layer fluid under the function of low frequency vibrated wave was studied. With the combination of indoor experiment and the numerical simulation, the effect of downhole low frequency vibration on oil viscosity, interfacial tension, capillary pressure, producing water cut and the rising velocity of it was studied quantitatively.

应用质量守恒定律、能量守恒定律、达西定律、流体动力学等基本原理研究了低频振动波作用下油层流体的数学模型，将室内实验和数值模拟技术相结合定量地研究了低频振动对原油私度、界面张力、毛管压力、产水率及产水率上升速度的影响。

So a kind of two-grade dust catcher system with higher efficiency, convenience and mechatronic is studied. The designed dimension of the first- grade cyclone separator is optimized by using MATLAB optimization toolbox. New designed cyclone separator has lower resistance loss, higher efficiency, compact structure and less volume; The mathematical model of hydrometry is b...

在其一级旋风除尘器的尺寸设计中采用MATLAB的优化工具箱进行优化，经过试验证明，新设计的旋风除尘器为低阻高效除尘器，并且结构紧凑体积小；在二级文氏管除尘器中，根据其节流特性，结合流体力学原理，建立起流量检测的数学模型，据此引入与之配合的传感器和单片机系统，实现了流量的动态显示，为除尘设备机电仪一体化的研究奠定了基础。

The longitudinal conjugated property of ideal optical system ;2. Starting from the principle of photograph formation by an ideal optical system , this paper derives the formulas of field depth and hyperfocal distance.

本文从理想光具组成像原理出发推导出景深和超焦距的公式，物理思想明确，并结合公式绘出了景深与有关参量的直观图，摄影者容易理解和掌握。

In the case of the side-glance angle of beam is zero or small,an algorithm has been developed to determine the latitude and longitude of an arbitrary pixel in an air-borne strip mode SAR image without consideration of the hypsography.

在不考虑地形起伏的情况下，从机载合成孔径雷达数据采集几何关系和成像原理的角度，针对正侧视和小斜视情况提出了计算机载SAR图像像素点经纬度的一种准确而实用的方法，给出了从雷达图像上的像素点计算其经纬度的详细过程，并结合某实际机载SAR成像参数对影响定位精度的因素包括高度测量误差，航向角、俯仰角、横滚角误差和多普勒中心、多普勒调频率误差进行了详细的分析。

The thesis uses the basic principles of Marxism, the theory of iconology, the theory of western feminism, the method of female psychology and explains the meaning of the female images of seventeen years' art works.

文章以史论结合的方法，运用马克思主义基本原理、西方女性主义理论、女性心理学、图像学等对"十七年"美术作品中的女性形象及其意义进行分析阐释。

In this paper a digital watermarking scheme is proposed based on a combination of Harris feather point and image normalization.

利用Harris特征点并结合图像的归一化原理提出了一种新的数字水印方案。

This paper proposes image training in table tennis teaching by combining the theory of sports psychology with physical teaching practice in order to further enhance the techniques.

本文运用心理学原理结合乒乓球教学实践，提出采用表象训练方法，有助于学习和改进发球动作技术，提高教学质量。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。