英汉例句

• this paper deals with a new technology of pre-oxidation flotation process used to reduce mgo content in the flotation concentrate of jinchuan nickel mine, which has shown good results.

  本文采用预先加温氧化浮选工艺单独处理金川有色金属公司二矿区富矿石浮选精矿，显着地降低了精矿氧化镁含量。

• flotation process and flotation reagents of molybdenum ore are mainly introduced in this paper based on a mass of data.

  介绍了钼矿浮选工艺流程及其浮选药剂，列举了钼矿石选别的实例，同时展望了钼矿石选矿的发展方向。

• the production practice confirms that this flotation process can be adopted to treat yunlong refractory silver-copper ore.

  生产实践证明该工艺可作为云龙银铜矿的选矿工艺。

• through preconcentration, there is an great increase of the net value of the resources over the flotation process with no preconcentration, and the ratio of profit to output value increases from 9.

  与无预选的浮选工艺比较，预选工艺可大大提高资源凈价值，产值利税率可从9。

• the properties of yun long refractory silver-copper ore are summarized. the feasibility as well as the pilot test result of the acid leaching-sulfide precipitation flotation process is demonstrated.

  简述了云龙难选氧化银铜矿的性质，论证了酸浸—硫化沉淀浮选工艺的可能性及工业试验结果。

• through the investigation on the properties and flotation process of tianbaoshan copper-lead-zinc polymetallic ore, it is found that the ore has complex association and dissemination.

  通过对天宝山铜铅锌多金属矿矿石性质和浮选工艺流程研究，查明该矿石的共生、嵌布关系复杂。

• the influences of column diameter and height on the countercurrent flotation process were discussed, and the new concepts of choked air bubbles and area load were put forward.

  论述了柱径与柱高对逆流浮选柱浮选过程的影响，提出了气阻、面积负荷的概念。

• a medicament dosage model of flotation process based on rough set theory and neural networks is proposed in this paper. it is compared with the medicament dosage model based on rough control theory.

  结合粗糙集理论和神经网络的各自特点，提出了一种基于粗糙集一神经网络的浮选过程药剂用量数学模型，并且与基于粗糙集控制思想的浮选过程药剂添加模型进行了比较。

• abstract: the problems of air flotation process to remove algae in waterworks are summarized. the causes are dis-cussed and counter-measurements are suggested.

  文摘：总结了自来水厂气浮除藻实践中存在的问题，并分析产生这些问题的原因，提出一些对策。

• according to property of yichang phosphorus ore, a positive-negative flotation process or a reverse flotation process was used for mid-low grade of phosphorus ore of yichang mine.

  根据矿石的性质，采用正-反浮选流程或单一反浮选选别宜昌磷矿，工艺合理，产品质量较好，是开发利用该磷矿的一种新途径。

• low alkalinity flotation process is made on a low-grade porphyry cu-mo ore samples.

  针对某低品位斑巖铜钼矿矿样进行了低堿度浮选工艺研究。

• the pilot test shows that the flotation process is properly used.

  中间试结果表明所选用的浮选工艺是合理的。

• the unstable index behaved in flotation process research on shizhuyuan low grade, complicated chemical composition fluorite bored researchers for a long time.

  柿竹园低品位复杂萤石的浮选工艺研究一直处于试验阶段，指标不稳定。

• optimal control strategy for flotation process based on expertise knowledge system was exhibited additionally.

  采用专家知识系统为浮选过程优化控制提供指导。

• especially the use of strongly magnetic - the flotation process some mines hematite sorting reached grade iron ore, iron ore recovery satisfaction indicators.

  尤其是采用强磁——浮选联合流程使一些矿山的赤铁矿选别达到了铁精矿品位，铁精矿回收率的满意指标。

• the experimental research on beneficiation process showed significant cover of slime and inhibition of pyrite flotability in single flotation process with a poor index for flotation.

  经选矿工艺试验研究发现：采用＂单一浮选＂工艺，矿泥罩盖明显，黄铁矿的可浮性受到抑制，浮选指标差。

• the author also strongly re commends to apply the flotation process of drinking water to environmental engineering.

  特别建议将饮用水气浮工艺处理技术推广应用于环境工程治理。

• influence on grinding process, classification process, flotation process and the indexes by recycle water in one copper concentrator are studied in this paper.

  研究了回水对某铜矿选厂磨矿过程、分级过程和浮选过程及指标的影响。

• experimental results showed that applying selective flotation process and optimum reagent condition can efficiently separate the lead-zinc minerals and obtain lead concentrate of 63.

  试验结果表明：采用铅优先浮选工艺和合理的药剂条件，可以有效地实现铅锌分离，获得铅精矿品位63。

• using sequential selective flotation process and adding dextrin as main depressant obtain good separation result.

  采用优先浮选工艺，糊精为主要抑制剂，获得了较好的分离指标。

• since the latter decreased the flotation process by about 1/3 comparing with the former, the latter process is recommended.

  鑒于后一流程可比前一流程减少约1/3的浮选量，因此推荐采用后一流程。