查询词典 mining field

Abandoned stope disposal is a technological problem widespread in the mining field in our country. In this thesis, according to the condition of Mujia Hill, the method of roof cutting and ore pillar dilapidation is proposed.

采空场处理是我国普遍存在的采矿技术难题，开展空场处理研究，发展经济合理、技术可行、简便适用的空场处理方法，即迫在眉睫，又具有重大的社会、经济意义和学术研究价值。

That is to say, there appears a new direction in data mining field: visual data mining.

因此，数据挖掘领域中产生了一个新的方向：可视化数据挖掘。

Clustering algorithm is an important research direction in data - mining field.

聚类算法是数据挖掘领域中一个非常重要的研究方向。

Up to now, data mining field is highly dispersive and there is no open standard.

到目前为止，数据挖掘行业是高度分散的，没有形成开放性的标准。

Attention should be paid to the mineralization of some dispersed elements such as Ga, Ge and Tl in Langshan polymetallic mining field. The Wulashan-Daqingshan is the favorable area for prospecting greenstone type gold deposit.

调查结果显示，河套地区土壤主要富集Mg、Ca等碱性物质，西部狼山一带的多金属矿区应重视Ga、Ge、Tl等分散元素矿床的研究，乌拉山到大青山一带是寻找绿岩型金矿的有利地区。

Abandoned stope disposal is a technological problem widespread in the mining field in our country.

采空场处理是我国普遍存在的采矿技术难题，开展空场处理研究，发展经济合理、技术可行、简便适用的空场处理方法，即迫在眉睫，又具有重大的社会、经济意义和学术研究价值。

Frequent subgraph mining is an active research topic in the data mining field.

频繁子图已成为数据挖掘领域研究的热点之一。

Because Zhaokou mine of Jinling iron mine of Shandong make use of strata pressure controlling theory to do reasonable dividing for declinate ore body room and pillar ,the calculated recovery ratio η is up to 73 6% and maintaining the stability of mining field at the same time.

山东金岭铁矿召口分矿运用地压控制理论，对倾斜矿体房柱进行合理划分，计算回采率η达73。

Direction faultage penetrates the shallow portion of the south and north limbs of the syncline, That becomes the nature boundary of the south and north mining field.

其中，近东西向断裂是控制煤系地层的主要构造，江仓向斜南北两翼的浅部均被该方向压扭性或压性断层切割，大部分地段成为矿区南部和北部的自然边界。

The method of drilling by the wind coal drill ,the coal body produces the crack and releases gas under the conditions of the dynamic pressure function of mining field,then draining gas with drainage facility to govern the local high gas region at working surface are introduced.

介绍了利用风煤钻施工钻孔，在采场动压作用下煤体产生裂隙释放瓦斯，然后利用抽排设施抽放瓦斯，治理采面局部高瓦斯区域的方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。