查询词典 mining engineering

This paper gives a detailed analysis on the influences of the coal mining on geology, water resources, atmosphere, entironment aspect and so on, puts forward all kinds of environmental problems existing in the coal mine exploitation in Weixin county, and then proposes relevant scientific foundation to the countermeasure of researching the coal mining in Weixin county.

本文分别从煤炭开采对地质、水资源、大气、生态环境等多个方面的影响作了详细的分析，提出了威信县煤矿开采中存在的各种环境问题，为威信县煤矿开采对策研究提供相应的科学依据。

In terms of geology and mining condition of the research zone,simulating the displacement fileds, the stress fields and the failure fields with FLAC~(3D) in different mining thickness.

以研究区具体的地质及开采条件为依据，采用FLAC~(3D)数值模拟软件模拟了研究区不同采厚条件下的位移场、应力场和破坏场。

This article not to the data mining theory and the modeling method and so on make excessively many elaborations, also does not have the logarithm to make the meticulous discussion according to the warehouse construction aspect, but is puts with emphasis on in the data mining model choice and the design, in overseas had the research in the foundation, in the union corporate business analysis actual need, proposed the AVON company's customer value, the customer retention and the customer thin classify three data minings model; And executed has implemented the questionnaire survey and the method collection research data to various exclusive agencies customer which unified to member's telephone investigation, has carried on the confirmation and the appraisal in SQL Server 2,000 Analysis Service to the model.

本文没有对的数据挖掘理论及建模方法等作过多的阐述，也没有对数据仓库建设方面做过细的探讨，而是将重点放在数据挖掘模型的选择与设计上，在国外的已有研究的基础上，结合公司业务分析上的实际需要，提出了雅芳公司的客户价值、客户保持和客户细分等三个数据挖掘模型；并施行了对各专卖店的顾客实行问卷调查和对会员的电话调查相结合的方法收集研究数据，在 SQL Server 2000 Analysis Service中对模型进行了验证与评价。

After the Russo-Japanese War ended in 1905, Japan successfully extended its power to Northeast China and transferred many industrial and mining technicians to this area. However, the existence and functions of these Japanese technologists have seemingly been neglected in existing literature associated with post-war industrial and mining development in Northeast China.

早在1905年日俄战争后，日本就将势力伸入中国东北，并将工矿业技术人力移入，然而，以战后东北工矿业发展的相关研究文献来看，似乎忽略了这些技术人员的存在及其功能，因此以专著论述相关课题的文献史料鲜有所见。

In Chapter 6, we prove that the problem of mining association rules is NP-hard, and propose a mining algorithm based on reduced trie tree. The tree is expected to contain only the nodes corresponding to frequent item sets.

在本文第六章中，我们证明了挖掘关联规则的NP困难性，并提出了一个基于精简trie树结构的算法，主要思想是只生成对挖掘有用的项目集所对应的树。

Based on the "surface mine long term planing model" the stepwise mining limit optimization model has been set up for inclined ore bed. The model has been used to simulate the stepwise mining of Qidashan Iron Mine.

运用该模型对齐大山露天铁矿进行了分期开采模拟计算，其模拟结果为齐大山铁矿分期境界设计提供了科学的依据。

Underground dump truck is an economic and high efficient road haulage vehicle in mine. The application of these vehicle plays an important role in simpling the mining technology and raising the mining productivity.

陈洪 摘要井下矿用自卸汽车是一种经济、高效的巷道运输车辆，它的应用对简化采矿工艺、提高矿山生产能力起到了极其重要的作用。

This paper tries to find the joint point of Data Mining technology and stock prediction by studying the application of data mining algorithm, especially neural network in stock prediction.

本文通过研究数据挖掘算法即神经网络在股票价格预测中的应用，来寻求数据挖掘技术与股票预测的结合点。

After the studying of the key technologies――web mining technology and modeling user profile, the paper suggests the model of mining user interests.

本文首先对当前主要的Web挖掘技术和用户兴趣建模技术进行了分析，提出了一种把Web用户浏览内容和浏览行为相结合的方法来构建用户兴趣模型。

"Lanthanon metal ores mining\",\"稀土金属矿采选业\",\Includes lanthanum, scandium, ytterbium and 17 kinds of metal ores mining.

&，\&包括镧系元素及和镧系元素性质相近的钪，镱等17种矿的采选\

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。