1.多晶的
1.consisting of randomly oriented crystals
1.Ophthalmic surgical blades (734) are manufactured from either a crystalline or polycrystalline material, preferably in the form of a wafer.
眼科手术刀片（734）是用优选为晶片形式的结晶或多晶材料制造的。
2.Ingot - A cylindrical solid made of polycrystalline or single crystal silicon from which wafers are cut .
研究人员目前正在扩展他们的工作，将单层石墨烯迁移到硅晶圆片上。
3.It's faced with polycrystalline diamond sintered from diamond powder. It has extremely high hardness, abrasion resistance and serving life.
它的表层为金刚石粉末烧结而成的多晶金刚石，具有极高硬度、耐磨性和工作寿命；
4.Lattice parameters are the important crystal structural parameters of polycrystalline materials.
晶胞参数是多晶材料晶体结构的重要参数。
5.A drilling tool that uses polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.
一种钻井工具，利用聚晶金刚石复合片切削齿通过连续的刮擦运动去剪切岩石。
6.The increase in average grain size of a polycrystalline material, for most materials, an elevated-temperature heat treatment is necessary.
在多晶体材料中晶粒平均尺寸的增加，对大多数材料来说，这需要在一定温度下进行热处理。
7.The excellent properties of Polycrystalline Cubic Boron Nitride (PCBN)and its application fields are outlined firstly.
首先介绍了聚晶立方氯化硼（PCBN）刀具的优异性能及其应用领域。
8.The SACP technique is an effective method for analysing the orientation of inpidual grain in polycrystalline materials.
SACP分析技术是分析多晶材料中晶粒位向的一种有效方法。
9.A method for quantifying the texture homogeneity of a polycrystalline material is described.
公开了一种用来量化多晶物质的结构均匀性的方法。
10.Intergranular fracture. Fracture of polycrystalline materials by crack propagation along grain boundaries.
沿晶断裂：多晶材料裂纹沿着晶界扩展而断裂。