他用一块砂纸把桌子的各个尖角磨圆。
He rounded off the sharp corners of the table with a piece of sandpaper.
奔流不息的河水，随着时间流逝，能够将边缘锋利的石头打磨光滑，与此类似，洋流也可以将冰块的边缘打磨圆润。
Just as the relentless movement of water in rivers and streams can smooth the jagged edges of rocks over time, ocean currents can smooth ice fragments into round shapes.
整个体育场从照片上看就像是一个磨圆了棱角的矩形，高高的围墙还在西南侧的地面上留下了常常的阴影。
Shaped roughly like a rectangle with rounded corners, the stadium sports high walls that cast long shadows toward the southwest.
是什么磨圆了你的棱角我不感兴趣。
It doesn't interest me what planets are squaring3 your moon...
由于黄河水的长距离搬运作用，颗粒磨圆度高、表面强度低；孔隙率高，毛细作用剧烈。
It has high psephicity, low surface strengths, high porosity and intensive capillarity because of the long transport function of the water.
沙丘砂由分选、磨圆好的石英砂组成，含量大于95%，具单众数粒度分布，无悬移质。
The dune sands are very well sorted and rounded pure quartz sand(>95%) with single mode grain distribution and without suspension materials.
GP棱角钢砂此种磨料新制成时，是尖棱状的，使用过程中棱角很快就被磨圆，特别适合于去除氧化皮作业。
GP ARRIS STEEL grit Angular when new, this grit rapidly rounds off in use and is particularly suited to descaling applications.
沉积作用控制了碎屑岩杂基、分选、磨圆等结构特征，进而控制了原生孔隙结构，为后期溶解作用的形成奠定了基础。
Sedimentation controlled the textures of clastic rocks such as matrix, sorting and rounding, and further affected the texture of primary pores, which served as basement for later dissolution.
上述阶地、沙嘴和湖岸堤的沉积物主要由磨圆度和分选性较好的砂或砂砾石组成。
The land spit and lake terrace are formed by the sand and grit which have good polish and select.
制造、修理、安放和打磨圆锯、带锯和其他动力锯用的刀片。
Makes, repairs, sets and sharpens blades for circular, band and other saws.
制造、修理、安放和打磨圆锯、带锯和其他动力锯用的刀片。
Makes, repairs, sets and sharpens blades for circular, band and other saws.
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