| 释义 |
〔abrasive〕A substance that abrades.磨料：磨蚀的物质〔grit〕To cover or treat with grit.用砂覆盖，用磨料磨光〔grit〕The texture or fineness of sand or stone used in grinding.粒度，硬度：用作磨料的砂或石的精细度〔sandpaper〕Heavy paper coated on one side with sand or other abrasive material and used for smoothing surfaces.砂纸：一种用于抛光和磨光的在其一表面涂有沙子或其他磨料的重纸〔Borazon〕A trademark used for an abrasive of boron nitride granules.氮化硼：用于一种由氮化硼微粒组成的磨料的商标〔Carborundum〕A trademark used for an abrasive of silicon carbide crystals.金刚砂：一种碳化硅晶体磨料的商标名 |