查询词典 mining

Mining company Rio Tinto on Wednesday also said it will produce more iron ore this year than it had previously estimated due to strong demand from China and other markets.

矿业公司力拓周三还说，由于中国等市场的强劲需求，今年的铁矿石产量将高于此前的预期。

They cationic monomer Acryloyloxyethyl ethyl trimethyl ammonium chloride and resource-rich, low price, low values of weathering burning coal as its main raw material, aqueous dispersion polymerization methods, through the weathered coal / cationic monomer in-situ polymerization in the international arena for the first time prepared by a high efficiency oil-bearing wastewater treatment agent; use of oil-field wastewater treatment, the waste slurry as raw material, has developed the world's first CWS dispersants and oil fields of the "three mining" using profile control plugging agent, in order to The high value of solid waste has opened up new avenues of applications; integration of related technologies, and open up for the oil field wastewater treatment, an annual output of 300 tons of sets of processes and devices for the first time realized the slop oil and drilling fluid back row of the industrialization of treatment .

他们以阳离子单体丙烯酰氧乙基三甲基氯化铵与资源丰富、价格低廉、燃烧值低的风化煤为主要原料，采用水介质分散聚合方法，通过风化煤/阳离子单体原位聚合技术，在国际上首次制备出高效含油废水处理剂；采用油田废水处理后的废弃物泥浆为原料，在国际上率先开发出水煤浆分散剂和油田"三采"用调剖堵水剂，为固体废弃物的高值化应用开辟了新途径；集成相关技术，开拓出针对油田废水处理、年产300吨的成套工艺和装置，首次实现了油田污油水和钻井返排液的工业化处理。

This paper disserts the represent form of space data model, and discusses three dimensional space data model based on the grid, and points out the integrated necessariness and integrated represent method about the grid-vector spatial data model, and provids a Euclidean distance converting model and algorithm with regard to change from vector data to grid data, as well as establishes the foundation for spatial data handing and spatial data mining.

文章论述了空间数据模型的表示形式，重点讨论了基于栅格的三维空间数据模型，指出了栅格矢量空间数据模型集成化的必要性以及集成化表示方法，给出了将矢量数据转换为栅格数据的欧氏距离变换与算法，为基于栅格空间数据的空间数据处理和空间数据挖掘奠定了基础。

So, in order to excavate specific types of data, specific data mining system should be constructed.

因此，为挖掘特定类型的数据，应当构造特定的数据挖掘系统。

Because of the exhaustibility of mine resources, mining cities find it difficult to avoid declining when resources are used up.

规避风险、克服危机不仅是矿业城市发展的内在需求，也是我国实施可持续发展战略的必然选择。

In this paper it is analyzed the status and existent problems of the oversea investment of Chinese mining industry .

首先深入分析了目前中国矿业海外投资的现状以及存在的问题，随后提出了相应的对策和建议，希望能引起有关部门的重视。

Our knowledge on data mining should also have to be expanded to new applications.

我们的知识，数据挖掘也应该将其扩大至新的应用。

The model is an initiative, intelligent, distributive, expansible system, which is suitable for complex web mining circumstance.

使该模型具有主动、智能、分布式、易扩展的特点，能够很好适应复杂的Web挖掘环境。

Cluster analysis is one of important techniques in data mining and exploratory data analysis.

聚类分析是数据挖掘和探索性数据分析中一个极为重要的技术。

Some methods and tools used for expressional microarray data mining based on previous work were summarized.

如何从海量数据中获取有生物学意义的结果成为摆在生物学工作者面前的难题。对表达谱芯片数据挖掘方法进行了综述。

Tom: You are right, he worked hard all the time.

你是对的。他一直都是努力工作。

Take shortcomings,failures,and mockings of others as commonplace and a drive to complete oneself,hold your own opinion over the evalution and disscution divested from others,afterwards sink into the state of eliminate mistakes if any or encourge oneself being not being influenced by the sayinngs of others or having no ideas to do.

把缺点、失败及别人的耻笑等看成是一种常事，当成完善自己的动力，对别人的评价和议论自己心中有主见，做到&有则改之，无则加勉&，不为人言所左右或无所适从。