crystal-bar

常见例句

• Wafers of the substance are typically sawed from an ingot consisting of one large crystal that has been pulled like taffy out of a vat of molten silicon.
  一般的制造方法是把矽熔融於石英坩堝中，然後像制作太妃糖那樣，拉出純單晶矽結搆的大型晶棒，切片後得到矽晶圓，也就是太陽能電池的基材。
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