polycrystalline

常见例句

An individual crystal in a polycrystalline metal or ceramic.
金属或陶瓷多晶体中的一个单独的小晶体。
Fabrication of CdTe Polycrystalline Films and Their Properties[J].
引用该论文郑华靖;郑家贵;冯良桓;谢二庆.
PDC bit uses polycrystalline diamond compacts (PDC) as cutters.
pdc钻头用聚晶金刚石（复合片）作为刀具。
Why is high purity polycrystalline silicon necessary?
为啥多晶硅需要高纯度？
Polycrystalline silicon thin film fabricated with novel laser crystallization.
多晶硅薄膜的新型激光晶化制备方法。
Polycrystalline silicon is an aggregation of small silicon crystals.
多晶硅是细小硅晶的集合体。