平板玻璃的需求量非常大，世界各地的玻璃制造商都在寻找一种连续生产的方法。
Demand for flat glass was very high and glassmakers across the world were looking for a method of making it continuously.
科学家一直在寻找更简单的方法制造名为浓缩铀的昂贵材料- - - - - -核反应堆和炸弹的燃料，现在只在大型工厂生产。
Scientists have long sought easier ways to make the costly material known as enriched uranium - the fuel of nuclear reactors and bombs, now produced only in giant industrial plants.
在这项技术进入全盛期前，芯片制造商必须提出一种生产过程中去除杂质的方法。
Before the technology is ready for prime time, chipmakers will have to come up with a way to keep out impurities during manufacturing.
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