多晶颗粒的英文

polycrystalline particle

polycrystallineparticle

• 多晶:    polycrystal
• 颗粒:    pellet; bead; dust ...
• 单晶颗粒:    single crystal gra ...

例句与用法

1. B - doped diamonds were obtained under the condition of 1250 ~ 1350 and 5gpa ~ 6gpa . color of diamond became deep with boron contents increasing , till becoming black . b - doped diamond was polycrystalline , and crystal surface was developed incompletely
   利用这些gics ，在1250 1350 、 5 6gpa下合成了含硼金刚石，金刚石颜色随着硼含量增加而加深直至黑色，含硼金刚石生长成多晶颗粒，晶面发育不完整。