查询词典 method of difference

Based on the central difference method,the displacement control method of starting stage by x-1,x1 is analyzed.

文章对采用中央差分法进行的拟动力试验过程控制，分析了x-1、x1等几种起步试验位移控制方法。

Based on the quotient of difference being the grey derivative's whitening values in the GM(1,1) direct modeling method, direct modeling method of GM(1,1) with a step by step optimum grey derivative's whiting values is put forward.

在 GM(1，1)直接建模法以差商作为灰导数白化值的基础上，提出了一种逐步优化灰导数白化值的方法。

Using matlab to achieve numerical method of electromagnetic field inside the finite difference and finite element method.

利用matlab实现电磁场数值方法里面的有限差分与有限元法。

Firstly,the minimum interclass variance method was improved to obtain the optimal segmentation threshold of difference image quickly,and then,the region growing method was used to segment the target.

首先对最小类内方差法进行改进，快速确定差分图像的最佳分割阈值，再用区域生长法分割得到目标。

The comparison study with the Laplace transform method of solving the transient temperature distribution and the finite difference method have discussed.

尤其对温度场的边界元求法、模腔的瞬态温度场分析进行了数学推导，对制品瞬态温度场的拉普拉斯变换法求解和有限差分法的求解进行了对比。

Chapter two gives mathematical methods of controlled objects: state space method,dispersing method of dynamic equation about controlled objects, and solution and propertiesof linear difference equation.

第二章：介绍了受控对象的数学描述方法状态空间法、受控对象动态方程的离散化方法、线性差分方程的解及其性质。

Thirdly, in order to get the high temperature sterilization method of Typha latifolia.L, the effect of intensity, time and temperature of sterilization on the color score, shear force, color difference, ascorbic acid content is measured. The optical high temperature sterilization method is to heat the raw material of Typha latifolia.L in water at 100℃ for 4min then cool fast, after vacuum package the Typha latifolia.L is sterilized at 115℃ for 15.92min and then cool entirely.

再次，为了得到蒲菜的合适高温杀菌条件，分别研究了杀菌强度、杀菌时间、杀菌温度对蒲菜的色泽感官评分、剪切力、色差、还原 Vc 含量的影响，最终得到了蒲菜的高温杀菌工艺为：将蒲菜 100℃热烫 4 分钟后快速冷却，真空包装后在 115℃杀菌 15.92 分钟后彻底冷却即成。

Firstly, this paper discusses the development actuality of the research on double-front axle steering system and power-train of automobile. Based on the structure of the design experiences from others, the kinematics formula of double-front axle steering system is fetched, and the mathematical model of optimization design of double rocking arms mechanism and steering trapezium mechanism is established by space geometry method. Considering the difference between the real steering angle from wheels and the ideal steering angle from the ideal formula as the objective function, the optimization design method of double-front axle steering system is presented.

本文首先论述了国内外对汽车双前桥转向系统和动力传动系统研究的发展状况，在总结前人研究设计经验的基础上推导出汽车双前桥转向系统运动学关系，运用空间几何法建立了双前桥双摇臂机构及转向梯形机构优化的数学模型，以转向轮实际转角值与理想公式求出的理想转角值之间的误差达到最小为目标函数，提出了双前桥转向系统参数的优化设计方法。

The image processing method of PIV was studied on the base of the image correlation theory in this paper. The simulated particle image displacement field was reconstructed. The reconstruction result of auto correlation and cross correlation , and the error of cross correlation were given. The difference of this two correlation method was analyzed.

以图像相关理论为基础，研究粒子图像测速技术的图像处理方法，编制出高精度的处理软件，重建计算模拟的粒子图像位移场，给出了自相关法与互相关法的积相关与减相关的计算结果，及互相关法的误差分析，分析了自相关与互相关区别。

Therefore, by way of observing the paradigm of Shizuoka Japan, which implants universal design theory for administration, to delve into the method of constructing a dependent society tolerates individual attributes and difference and takes care of all members with qualitative research method.

因此，本研究藉由观察日本静冈县导入通用设计理念作为施政方针的实例，以质性研究方法探讨如何构筑一个包容独立个体间特性与差异且照顾到全体社会成员为目标的共生社会。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。