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- The test work indicated the probability of a pre-concentration stage using a screening, dense media separation or coarse-ore jigging after crushing and screening. 这个试验工作表明可以通过在进行粉碎和过滤之后对矿石进行再过滤，重阶选矿或者初步汰选的这样一种预浓缩阶段的实现可能性。
- Exploration for Cutdown Medium Consumption in Dense Medium Separation of Coal 重介质选煤降低介耗问题的探讨
- centrifugal dense medium separator 离心重介质选矿机
- Practice of Anthracite Lump Benefication by Dense Medium Separator 重介质浅槽分选机精选无烟块煤的实践
- Dense medium separation 重介选煤
- Application of New Material for Prolonging Service Life of Refuse Discharging Wheel of Inclined Lifting Wheel Dense Medium Separator 新材料在提高斜轮分选机排矸轮使用寿命中的应用
- dense media separation 重介选,重介质选矿
- dense medium separator 重介质分选机
- So powerful was its radiance, that it thoroughly illuminated the dense medium of cloud betwixt the sky and earth. 它发散出的光辉十分强烈，把天地间浓厚的云层照得通明。
- Renovation of Material Feeding System of Dense Medium Coal Washing Process in Practice at Beineng Co. 北能公司重介入料系统改造实践。
- This dense medium model is shown to be consistent with the optical and X-ray afterglow observations of many bursts. 致密介质模型被发现与许多暴的光学和X射线余辉观测一致。
- If the burst is surrounded by a dense medium with a high density, the relativistic fireball shock will be quickly decelerated into the sub-relativistic phase. 如果暴周环境是密度较高的致密介质，极端相对论的火球激波会很快地减速到非相对论速度。
- By considering such technology as screening,jigging,dense medium,coal blending and black water processing,the article expounds the feasibility of such technology. 文章从筛分、跳汰、重介、配煤及煤泥水处理的各种工艺出发,介绍了工艺的可选性。
- The paper discusses the difference between coal dry beneficiation with air dense medium fluidized bed and other traditional separations in keeping density stability. 分析了空气重介质流化床选矿方法与其他传统选煤方法在保持密度稳定性方面的差异。
- He thinks of new york as a den of iniquity. 他认为纽约是个藏污纳垢之处。
- According to alteration of intrinsic system, the effect of blending was improved, the request of coal quality for jigging and medium separation was fulfilled, and washing quality was also improved. 摘要通过对原有系统的改造，可提高配煤系统的配煤效果，满足跳汰、重介洗选工艺对入洗煤质的要求，提高洗选质量；
- dense media separator 重介分选机,重介质分离器
- He has made his house a den of thieves. 他把自己的家变成了一个贼窝。
- The bears den up together during the winter. 冬天熊一起在洞穴里冬眠。
- He thought of New York as a den of iniquity. 他认为纽约是个藏污纳垢之处。
