“粒度”用英语怎么说

“粒度”的拼音为：lì dù...

粒度一般是向上递减的.There is a general decrease in grain size upward.我们必须用具有相当数量的最小颗粒的粒度.We must use the smallest size of solid present in appreciable quantity.从具有不同骨料粒度的立方浇注块中切出方形板块.Square slabs were cut from cubes cast with var...