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degree of roundness中文是什么意思

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用"degree of roundness"造句"degree of roundness"怎么读"degree of roundness" in a sentence

中文翻译手机手机版

  • 磨圆程度
  • 圆度

例句与用法

  • Taking sunan mining area as an example , the characteristics of sedimentary faces is obtained by analyzing systematically the topography before sediment , the degrees of roundness , the sizes of sand grains and sources of materials
    摘要以宿南矿区为例,通过对“四含”沉积物沉积前的古地形、沉积物的颗拉大小与磨圆度、物质来源,得出沉积相特徵。
  • Therefore it is reasonable that special surface of steel - making slag powder is controlled in the rang between 450 - 500m2 / kg . furthermore , when special surface of different steel - making slag powders are close , steel - making slag powder , which surface is attached lot of fine particle powder or which degree of roundness is high , has higher cementitous property
    实验结果表明,提高比表面积可提高钢渣粉的胶凝性能,但当比表面积超过500m ~ 2 kg时,钢渣粉的胶凝性能提高已不显著,钢渣粉的最佳比表面积应控制在450 500m ~ 2 kg之间;比表面积相近时,表面有细小颗粒吸附且颗粒圆形度高的钢渣粉有相对较高的胶凝性能。
用"degree of roundness"造句  
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