查询词典 evaluation of integrals

According to the results of comparison between these methods of spectrum evaluation, a new method of power spectrum evaluation of welding arc sound is advanced by means of association of wavelet packet analysis with the Welch average method .

对试验系统采集到的焊接电弧声进行了小波包多层分解，并利用周期图法、Welch 平均法及AR模型法，对各频段信号进行功率谱估计。根据不同谱估计方法的对比结果，提出小波包分解结合Welch 平均法对焊接电弧声进行功率谱估计的新方法。通过对几种规范与飞溅率下的电弧声功率谱的初步分析，发现其功率谱分布具有一定的规律性，并且不同频段谱峰值及其对应频率与焊接飞溅具有相关

Secondly, it try to set up a evaluation system of the equipment manufacturing industry, and use multi-level composite evaluation indicator to analysis the competitiveness of the equipment manufacturing industry from equalization and quantization. It includes the effectiveness of competitiveness, the scale of competitiveness, and scientific and technological innovation competitiveness.

第二构建装备制造业评价体系，运用多层次综合指标评价法，从效益竞争力、规模竞争力和科技创新竞争力三方面对陕西省装备制造业竞争力进行定量评价及定性分析。

First of all, confirm the overall evaluating indicators and the base indicators of public transport network in Chinese large cities through repetitive comparison, discussion and consultation to relevant experts; among the base indicators in the overall evaluating indicators, composite the basic probability assignment of evaluation indicators with Dempster-Shafer Theory composition rule upon different experts' experiences and preferences of the expert group, and amalgamate the evaluations of different experts to further obtain the evaluation value of base indicators.

首先通过反复比较、探讨和征询有关专家的意见，确定大城市公交线网综合评价指标及子指标，在综合评价指标的子指标中，对专家组中不同专家的经验和偏好，用证据理论合成规则对评价指标的基本概率赋值进行合成，将不同专家的评价进行融合，获得子指标的评价值，然后通过突变理论将评价指标及子指标作为控制变量进行地面公交线网的综合评价，对北京市进行算例分析结果表明，该方法对大城市公交线网的综合评价是可行。

Mine safety factor on the composition and gray cluster analysis, based on the statutory right of Coal Mine Safety AHP gray evaluation model, and using the model of a coal mine in Shaanxi Tongchuan conducted a comprehensive evaluation.

通过对煤矿安全要素的构成及灰色聚类分析，建立基于AHP法定权的煤矿安全灰色评价模型，并运用该模型对陕西铜川某煤矿进行了综合评价。

At last, the system started evaluation calculation after selecting the composition operator; the evaluation control module constructed the fuzzy subjection matrix, obtained the weight and then transferred both of them to calculation module; calculation module used the corresponding composite algorithm, finished fuzzy composite operation.

最后选择合成算子，启动评估计算，评估控制模块将构造模糊隶属度矩阵和提取指标权重传递给评估计算模块，评估计算模块根据相应的合成算法，完成模糊合成运算。

The Carbonyl Compound Mode Evaluation Device is a research chemical production line newly built by Lanzhou Institute of Chemistry Physics Chinese Academy of Sciences, whose main intention is to make qualitative and quantitative evaluation of the properties of cobalt salt catalyst through the process of producing high-carbon alcohol with carbonyl compound .

"羰基合成模试评价装置"是中科院兰州化学物理研究所新建的研究性化工生产线，主要是通过羰基合成制高碳醇的过程，对钴盐催化剂性能做出定性定量的评价。

CT examination has very important application value on tumor location, therapeutic evaluation and complication evaluation in conformable radiotherapy.

CT技术在适形放疗的肿瘤定位。疗效评价和并发症的观察中有重要的应用价值。

Using mathematics compounding methods and GIS technique, we gave an integrated evaluation of the suitability applying to map congruence method and align-to-weighted, through confirming index system criterion of grade, ration method, the conclusion as follows:(1) Evaluation on the suitability of forest landscape is analyzing entironment, structure and function of existent forest landscape.

采用数学组合法和GIS技术结合，在确定适宜度评价指标体系、因子分级标准、定量方式与因子权重后，应用地图叠加法和权重法对每一评价单元进行综合适宜度评价，得到结论如下：(1)森林景观适宜度评价是指对现存森林景观的自然环境条件、景观结构与功能的分析与评价。

Parametric evaluation function can condense the complicated multi-objective and multi-constrait problem into a single-objective unconstrained problem, then solved with conjugate gradient method.The parametric evaluation function method decreases the optimization difficulty,and makes the solution away from the boundary of feasible region during the optimization process,which makes all the objectives optimized simultaneously.

参数评价函数把复杂的多目标多约束优化问题转化为单目标无约束问题，然后用共轭梯度法进行求解，不但降低了求解难度，而且使得在优化过程中其解远离可行域的边界，保证了对多目标中所有目标同时进行优化。

This chapter mainly takes NBP of CSPC as a sample, through the establishment of training evaluation model to establish the direct contact of training effectiveness transformation and staff performance, and improved the training system and training effectiveness transformation, enhanced the employee performance significantly, validated the effectiveness of training evaluation model.

本章主要以石药集团XX公司作为样本，通过建立培训效果转化模型，建立起培训效果转化与员工绩效的直接联系，改善了培训体系，培训效果进行有效转化，员工绩效提升明显，验证了培训效果转化模型的有效性。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。