grindstones
英 [ˈgraɪndstəʊnz]
美 [ˈgraɪndˌstoʊnz]
n. 磨石; 砂轮
grindstone的复数
柯林斯词典
- 磨石；砂轮
A grindstone is a large round stone that turns like a wheel and is used for sharpening knives and tools.
双语例句
- The markings on the recovered tools suggest that they were used like grindstones and pestles for processing grains.
从出土工具上的标记可以看出，当时它们被当做磨石或是杵来使用以加工食物。 - A mixture of emery dust and a binder; can be molded into grindstones. Fine-grained feldspar sandstone is the main oil-bearing rock and chlorite is the dominant kind of clay minerals.
金刚砂土和粘合剂的混合物，能铸成旋转磨石。研究结果表明，长2油藏含油砂岩以细粒长石砂岩为主，粘土矿物中绿泥石含量较高。 - A coarse hard sandstone used for making grindstones and millstones. pumpellyite-prehnite-quartz facies
砂石一种用来做磨石或石磨的粗而硬的砂石绿纤石－葡萄石－石英相 - Composite Electroplating Manufacture of Diamond Wheel for Grinding Magnet Shoe with Low Sagitta a mixture of emery dust and a binder; can be molded into grindstones.
复合电镀制备磨低拱高磁瓦金刚石砂轮金刚砂土和粘合剂的混合物，能铸成旋转磨石。 - Effects of contents of water and binder on the strength of Hard Alloy green compacts a mixture of emery dust and a binder; can be molded into grindstones.
含水量和粘结剂含量对硬质合金粉末压坯强度的影响金刚砂土和粘合剂的混合物，能铸成旋转磨石。 - The water wheels provided the power to turn the grindstones of flour mills and run other machinery.
水车提供动力，转动面粉厂的磨石和驱动其他机械。 - Optimizing process parameters of EDM dressing diamond grinding wheel by PCA analysis a mixture of emery dust and a binder; can be molded into grindstones.
基于PCA分析法对电火花放电修整金刚石砂轮工艺参数的优化金刚砂土和粘合剂的混合物，能铸成旋转磨石。 - Study on Protection Environment Type Core Sand Adhesive by Expansion-crosslink Technology a mixture of emery dust and a binder; can be molded into grindstones.
利用膨化&交联技术制备环保型芯砂粘结剂的研究金刚砂土和粘合剂的混合物，能铸成旋转磨石。 - Research and Contrast Experiment on Dressing Dish Diamond Grinding Wheel with Diamond Powder Sintered Bar and Cup Wheel a mixture of emery dust and a binder; can be molded into grindstones.
金刚石微粉烧结棒与杯形砂轮修整碟形金刚石砂轮的对比试验研究金刚砂土和粘合剂的混合物，能铸成旋转磨石。 - The Select Compositions of the Magnesia Grindstones for Grinding Granite
磨削花岗岩的菱苦土磨块配方的选择