查询词典 mining

The actual number of samples taken was 41 in development, 17 in the mining team, 10 in underground maintenance, 2 in underground transport, 10 in the washing plant, 10 in ash and cinders, 6 in boiler and turbine, and one in each of administration and electricity.

拿取的样品的实际数量是41在开发中， 17在采矿队， 10在地下维护， 2在地下运输， 10在洗涤的植物中， 10在灰和炭渣， 6在锅炉和涡轮和一个在其中每一管理和电。

As the key regulation method and technical measure for circular economy development, the material flow analysis took the important advancement function regarding the mining circular economy implementation and development.

物质流分析作为循环经济的核心调控手段和技术措施，对于矿业循环经济的实施和发展具有重要的推进作用。

Circumfuse these characteristics, combine with the current actuality, desing the total mining project, it contains pruduction canpacity and times, mine field development system desing and equimpment model and so on. Analysis harm factors and harm degree of Xiangyang coal mine, put forward safety guarantee methods.

围绕这些特点，本文结合国内外矿井发展的现状，对向阳煤矿进行了总体设计，包括矿井的生产力能与服务年限，井田开拓系统优化、水平划分、设备选型等进行了优化设计，并对向阳煤矿矿井危害因素和危害程度进行分析，提出矿井生产作业安全保障措施。

In view of economy development,at present the petroleum mining in Daqing Cit...

可见，无论在经济意义上，还是在生态意义上，大庆市的可持续发展都成为一个无法回避的重大现实问题。

For one, Beijing is trying to clamp down on illegal, unsafe and polluting mining across all commodities.

第一，中国正试图取缔非法、不安全且造成污染的各类大宗原料开采。

Introduce the image transformation method in Clarendon Laboratory of Oxford University and in Resources Institute of China Mining University.

定义了正向转换和逆向转换的球面离散格网影像转换方法，实现了影像到球面离散格网的正向转换。

Main topics of this dissertation are as follows:(1) In this paper, we re-interpreted the basic concept of classical rough set theory based on VPRS, we also analyse the features and process of the application of rough set theory in data mining and pointed out the direction of the research.

本文的主要工作包括：(1)在可变精度粗糙集理论下对经典粗糙集的概念进行了重新的诠释；分析了粗糙集理论在数据挖掘应用中的理论根据和基本原理，并点出了研究的方向。

Classification is one of important methods used in data mining.

分类是数据挖掘中的一种非常重要的方法。

Classification is one of the most important issues in data mining and machine learning.

分类是数据挖掘和机器学习中最重要的问题之一。

For the exploitation of mineral resources, there are 10 species, of which, anthracite, coal-bed methane, pyrite, clay, bauxite mining stone of the most value.

可供开采的矿产资源有10余种，其中，无烟煤、煤层气、硫铁矿、粘土、矾石最具开采价值。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。