| 释义 |
quartz sand短语⁹⁰⁸⁸⁷⁺⁷
基本例句
石英砂
It is decided that the quartz sand be used as the propping agent.
确定了用石英砂作为煤层压裂的支撑剂。 cnki
It is also pointed that the surface characteristics of quartz sand not only represent its final sedimentary environment, but also include a series of depositional processes.
同时也指出，石英砂表面特征不仅反映着最终的沉积环境，而且也包含着一系列的沉积历史过程。 cnki
It is necessary to conduct separation analysis prior to beneficiation of quartz sand.
可选性分析是石英砂选矿前需要进行的必要手段。 chemyq
The effects of solidification time and temperature, types and amount of catalyst, and different grain sizes of quartz sand on sand consolidation effectiveness are discussed.
评价了固化时间、固化温度、催化剂的类型和用量以及不同粒径石英砂等因素对固砂效果的影响。 cnki
The sample came from the remote Pilbara region of Western Australia, a site called Strelley Pool, where the microbes, after dying, had been finely preserved between quartz sand grains.
化石样本来自澳大利亚西部偏远的皮尔巴拉地区一个叫斯特雷利池的地方。在那里，死后的微生物在石英砂和沙砾之间被完好的保存下来。 yeeyan
A successful fluidized classification of quartz sand has been obtained on the basis of the analogy between classification and distillation.
本文是根据流态化分级与液体精馏类似性原理，采用流态化技术对石英砂颗粒进行了成功的分级。 dictall
Assistant catalyst was used for modifying quartz sand filtration, and the modified quartz sand filtration was used for purifying dimethyl ether of polyethylene glycol NHD decarburizated solution.
采用助剂对石英砂过滤系统改进处理，对聚乙二醇二甲醚 NHD脱碳液进行净化除杂试验。 cnki
By the experiment on quartz sand filter, the effect and mechanism of phenol removal were studied. A related mathematical model was presented and demonstrated by a project case.
结合石英砂滤床模型试验，研究了石英砂滤床的除酚效果与机理，提出了相关数学模型，并通过工程实例进行了验证。 cnki
Hunji rock is formed in seashore environment, mixed carbonate sediment in beach or tideland facies with quartz sand taken from bayou or beach by coastwise flow and circumfluence.
混积岩形成于滨岸浅滩环境，由沿岸流和回流将河口或滨岸海滩的石英砂带到滨岸浅滩和潮坪相碳酸盐沉积区混杂而成。 cnki
In this paper, based upon the properties of polyurethane elastomer, such as abrasion resistance and absorbing impact and others, the lining board is developed with quartz sand.
本文根据聚氨酯弹性体所具备的耐磨、吸收冲击等特性，利用其与石英砂复合制成耐磨衬板。 cnki
In this experiment the characteristics of mixed filtration media composed of rare earth sandstone, quartz sand and stone coal were researched.
并对曝气过滤的效果及稀土瓷砂和石英砂、无烟煤混合滤料的性能进行了试验研究。 cnki
Particles crushing of quartz sand- gravel means that the constitutes are broken or damaged into smaller particles under the exterior loads.
石英砂砾的颗粒破碎是指其组成颗粒在外部荷载作用下产生结构破坏或破损，分裂成多个更小的颗粒。 dictall
Purifying quartz sand is the most difficult separation technic that eliminate the few and trace of impurities of quartz sand to produce high purity quartz.
石英砂提纯是除去石英砂中少量或微量杂质，获得精制石英砂或高纯石英砂的高难度分离技术。 dictall
Through immobilizing the isolated Leptothrix bacteria on manganese sand and quartz sand, the iron and manganese removal efficiency by the biologically immobilized filtration columns were studied.
通过在锰砂及石英砂上固定自行分离的纤发菌属细菌，研究了生物固定化锰砂及石英砂滤柱的除铁除锰能力。 dictall
To test the idea, Merrison and colleagues sealed samples of quartz sand in glass flasks and used a machine to tumble them over and over.
为证实这一观点，梅里逊和同事们将一些石英砂样品封装入玻璃烧瓶内，然后用一机械装置将这些烧瓶反复翻滚。 yeeyan |