查询词典 evaluation of integrals

On the basis of the research and practics of tourism resources evaluation by predecessors,the qua-lity index system of tourism resources evaluation have been built,the tourism evaluation fuzzy factor has been quantified,the comprehensive fuzzy evaluation model has been quantified,the comprehensive fuzzy evaluation model has been set up and the quantization values of tourism resouces evaluation has been respectively given.

在前人对旅游资源评价研究和实践的基础上，构建旅游资源评价指标体系，并将旅游资源评价模糊因素数量化，建立模糊综合评价模型，分别求得旅游资源评价要素的量化值，根据其数值的大小，将旅游地分为四个质量不同的等级，从而建立科学的旅游资源评价方法，以弥补以往旅游资源定性评价和定量评价的不足。

The ideal model includes the following aspects. In the perspective of evaluation"s intention, we should stress the motivation rather than rewards and punishment. In the evaluation"s atomosphere, we should invite teachers to paticipate in the evaluation process.In the perspective of evaluation subject, we should stand out the multiple roles of the evaluation subject,especially the nonaligned agencies. In the perspective of evaluation methods, we should apply not only the traditional methods, but also ethnics research method and other qualitative methods.

该模式的框架是从以下几个方面进行考虑的；在评价目的方面，重激励而非重奖惩；评价的氛围方面，强调教师参与评价；评价的主体方面，要求突出评价主体的多元性，指出评价中介机构的作用；评价的方法方面，提倡人种学、质性方法的运用；评价的内容方面，要求重视对教师实践性知识的评价，同时要关注对专业发展活动本身的评价。

What is the probability that the intersectingof two lines belongs to K? Finally, in this paper, we introduce the concept of double chord-power integrals ofa convex body in R~3, and some properties of double chord-power integrals of a convex body in R~3 are got.

最后，本文通过弦幂积分的理论体系和已经得到的平面上双弦幂积分的概念和性质，把双弦幂积分的概念推广到R~3上，得到了R~3上双弦幂积分的一些性质和结论。

Area coordinates and general Duffycoordinates are employed to transform the singular integrals of the Time-Domain Electric Field Integral Equation into non-singular integrals, which can be accurately and efficiently evaluated by dividing the transformed domain of integration into sub-domains.

摘要该文首先利用参数坐标和广义Duffy坐标变换将时域电场积分方程的奇异性积分转换成非奇异性积分，然后根据时间基函数的特点将该积分转换成可以快速精确计算的分区域积分。

The nonsingular integrals are popularly calculated by the Gauss numerical integral, and they are low in precision when the source points approach the element, and the singular integrals are complex.

非奇异积分一般采用数值积分，当配置点接近积分单元时，计算精度较低，奇异积分的计算也很复杂。

A method for integrating infinite integrals that occur in solving the fields of source coil and equivalent coils is presented. Subtraction of asymptotic terms is proposed to speed up the truncation process of an infinite integration interval, which greatly improves the infinite integrals.

给出了一种简单有效的数值积分方法计算激励线圈和等效线圈解析解中遇到的无穷积分，提出了一种加速无穷积分收敛的有效方法，显著提高了磁场及涡流场的计算效率。

A method of integrating infinite integrals which occur in axisymmetrical field in eddy current testing is presented. Subtraction of asymptotic terms is proposed to speed up the truncation process of an infinite integration interval, which greatly improves the integration of infinite integrals.

本文对涡流检测中解析求解轴对称场时遇到的无穷积分给出一种简单有效的数值积分方法，提出一种改进积分收敛性的方法，加速了无穷积分的截断，显著提高了轴对称场的计算效率。

Limits, Continuity, Derivatives, and Integration of Single Variable, Integration Techniques, Applications of Derivatives and Integrals, Infinite Sequences and Series, Multivariable Function and Their Derivative, Multiple Integrals, Integration in Vector Fields.

课程内容：单变数函数之极限、连续、微分、积分，积分技巧，微分与积分的应用，无穷数列与级数，多变数函数之偏微分、可微性，多重积分，极值问题，向量场积分。

The asymptote behavior of intermediate point in the Mean Value Theorem for integrals ;2. Based on numerical integrals , the model parameters are estimated from the differential equation without iterations, the method is very effective in overcoming large amounts of measurement noise in the output.

提出一种简单但鲁棒性强的传感器动态建模方法，该方法基于数值积分思想，能有效克服测量噪声，无需迭代即可直接从微分方程辨识出模型参数，所建模型阶次较低、准确度较高，且较易实现递推算法，为传感器改善动态特性、实现动态补偿提供一种有效方法。

Multiple integrals generalizing the iterated kernels of integral operators are expressed as single integrals in the case of a special representation of the kernel.

下面是我自己翻译的第一段和第二段的部分，翻译不行的话，顺便帮忙修饰下，先谢谢啦上面麻烦大家翻译的这几段都是关于数学方面的的

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"