dān / jīng / cái / liào / de / jié / gòu / bǐ / jiào / jūn / yún / cháng / yòng / yú / gāo / kē / jì / chǎn / pǐn单晶材料的结构比较均匀,常用于高科技产品。Monocrystalline materials have a relatively uniform structure and are often used in high-tech products.