查询词典 mining

Papers analyzed the management flexibility and value of mining engineering, and set up the model of value of a developed mine,value of an undeveloped mine and value of an exploration project under the conditions of uncertainty with the theory of real option,and worked out the solution of model above-mentioned through three numerical methods,i.e.the Fig Tree,finite difference approximation and Monte Carlo simulation.

论文最后研究了矿业工程中的管理灵活性及其价值，运用实物期权方法分别建立了不确定条件下矿业生产阶段、开发阶段和详查、普查、预查阶段的矿业投资评价模型，并运用二叉树图、有限差分逼近和Monte Carlo模拟三种数值方法对所建模型进行了求解，同时通过实例对论文的研究结果进行了佐证。

In order to meet the needs of numerical calculation of mining engineering, two microcomputer programs on three dimensional and two dimensional nonlinear finite element method are developed based on many other researchers' works.

考虑到回采系统动态模拟和优化需要进行大量的计算工作，在前人工作的基础上，本文发展了微机化非线性三维和二维有限元程序。

Is a professional design, production and sale of fire civil construction and industrial and mining enterprises, ventilation and refrigeration equipment in science and technology backbone enterprises.

上虞通风机有限公司是一家专业设计，生产，销售民用建筑和工矿企业消防，通风，制冷设备的科技骨干企业。

Some local election officials accused his supporters of setting fire to election centers and voting materials in a diamond-mining city.

一些当地的选举官员控告他的支持者纵火焚烧选举中心和在矿城选出的重要材料。

Far from being an antiquated custom, the phrase is still legally required to be shouted in many states Illinois mining regulations specify "The shot firer must give a loud, verbal warning such as 'fire in the hole' at least three (3 times before blasting".

如今这句"fire in the hole"还不过时，在美国的许多州还被用做提示爆炸的信号（伊利诺伊州矿场明文规定，负责起爆的人员必须在临近爆炸前高喊三声"fire in the hole"，以提示众人离场）。

Many have taken jobs in mining or started their own businesses, and often their children are first-generation Canadians.

许多人采取的工作或开始挖掘自己业务，而且往往他们的孩子是第一代加拿大人。

Many have taken jobs in mining or starte d their own businesses, and often their children are first-generation Canadian s.

许多人已经采取的工作采矿业或开始他们自己的商业，往往是其子女的第一代加拿大人。

Finally, based on the firsthand observation made in the field of resources mining industry in shaanxi province.

着重探讨了绿色供应链管理的设计方法以及我国发展生态工业的建议和措施。

The western mining industry is the main force to make a reduction宁波安Firth Technology Co., Ltd.

西部采矿业的主要力量作出减少宁波安弗思科技有限公司。

In industrial and mining areas, in the land used by government authorities and schools, in the barracks of troops and in the areas managed by farms, pasture lands and fishing banks, the relevant organizations shall be responsible for forestation.

工矿区，机关、学校用地，部队营区以及农场、牧场、渔场经营地区，由各该单位负责造林

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新