stone dust
石尘：岩石的粉尘。
常用释义
英式发音
美式发音
基本释义
- 石尘：岩石的粉尘。
例句
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1·Sand washing machine is coordinated with sand Maker to separate the sand from stone dust.用于清洗分离砂石中的石粉泥土，是配合制砂机使用的一种高效洗砂选矿设备。
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2·The increment of stone dust from 4.3 to 20% did not adversely affect the strength, and the abrasion loss of concretes was reduced.随着机制砂中石粉含量从4.3%增加到20%，对混凝土强度无不利影响，磨损量逐步减小；
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3·One of the most remarkable difference between manufactured sand and natural sand is stone dust whose particle size is less than 0.机制砂中含有石粉是机制砂与天然砂之间最显著的区别之一，而石粉对机制砂混凝土性能影响也是机制砂混凝土研究的重点。
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4·Exposure to asbestos, chemicals, acids, solvents, or coal or stone dust was not associated with a higher risk, the researchers said.与石棉、化学试剂、酸、有机溶剂、煤以及石灰等接触，并没有显示出更高的患病风险。
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5·While a shortage of sand resources in many states of our country, much crushed stone dust was produced in the course of crushing stones in quarry.在我国很多地区出现天然砂资源短缺的同时，采石场加工碎石产生大量的石屑，占用场地且污染环境。
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6·The tests show part of the waste stone dust instead of sand can improve workability of mortar, reduce mortar contraction and increase compression strength…试验表明，废石粉部分取代砂，可以改善砂浆的和易性，减少砂浆收缩，提高抗压强度并有利施工。
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7·Compared with nature sand, MS (manufactured sand) is characteristic of rough particle and angular, with a large amount of stone dust and lithofacies diversity.与天然砂相比，机制砂富含石粉，颗粒表面粗糙多棱角，并且岩性多样。
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8·The freeze-resistance of crushed stone dust concrete was better than natural sand concrete. The impermeability of crushed stone dust and natural sand concrete is nearly.石屑混凝土的抗冻性较天然河砂混凝土要好，抗渗性与天然河砂混凝土相当。
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9·The tests show part of the waste stone dust instead of sand can improve workability of mortar, reduce mortar contraction and increase compression strength. It is of advantage for construction.试验表明，废石粉部分取代砂，可以改善砂浆的和易性，减少砂浆收缩，提高抗压强度并有利施工。
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10·Dust and sand stone dust is not the juvenile, the clear river stones is not fun and the tears shed by green plants is not a rock fresh lover, the animals are not running stone and lively subjects?尘埃和沙子是不是石头飞扬的幼年，清清河水是不是石头缤纷的眼泪，绿色植物是不是石头鲜嫩的情人，奔跑的动物是不是石头活泼的子民？