The loosening and transporting away of rock debris by moving agents operating at the earth's surface is called erosion . 由于各种运动的力量在地表上的作用而引起岩屑的松动和运移,称为侵蚀。
The metal cutting tool separates chips from the workpiece in order to cut the part to the desired shape and size . 为了要把加工的零件切削成所要求的形状和尺寸,金属切削刀具就要从工件上切除切屑。
The metal cutting tool separates chips from the workpiece in order to cut the part to the desired shape and size . 为了要把加工的零件切削成所要求的形状与尺寸,金属切削刀具就要从工件上切除切屑。
Because ice is restricted to high altitudes and to polar regions, running water moves far more rock debris each year than ice does . 由于冰只局限在高地和极区,所以每年流水搬运的岩屑比冰所运走的多得多。
He was always dressed in an old carpenter's apron, and he usually had shavings lodged in his beard and sawdust on his steelrimmed glasses . 他经常围着一条旧的木匠围裙,胡子上粘着刨花,钢框眼镜上堆着锯屑。
The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments . 卡迪砂岩是岩屑砂岩,由燧石,石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。
The growth of larger objects from such small debris has long been one of the most puzzling questions regarding the accumulation of solid material . 而由这些小屑粒长成较大的天体,早已是关于固态物质积累的最令人迷惑费解的问题之一。
Particulates can emanate from process equipment (e.g., in cvd and etch reactors)as well as from humans (from street clothes, skin flakes, etc. ) 尘粒也能由工艺设备(如化学气相淀积和刻蚀反应器)以及工作人员(身穿的外套,体表的皮屑等)而产生。
Half the courage and address that i have displayed among smugglers and stowaways would have secured me an honourable rank among my contemporaries . 我在走私犯和偷渡的人中间表现出来的灵巧和勇敢,只屑拿出一半来,就会在同辈中受到尊敬,出人头地了。
Then birds stole our trail of crumbs . sniffs 然后鸟把我们用来指路的面包屑偷走了