“晶粒”造句

有两种面积缺陷,即孪生和晶粒间界.
Two area defects are twins and grain boundaries.

杂质常常在晶粒间界偏析.
Impurities tend to segregate at grain boundaries.

他们对最终组织、晶粒尺寸和合金性能都有较大的影响.
They impinge on the final structure, grain size and properties of this alloy.