Fifty years later, lasers are a staple in everything from astronomy, surgery and DVD players to cutting sheet metal.

五十年后，激光的用途遍及天文学、外科手术、DVD播放器到金属切割。

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Since cutting into tempered glass causes it to break, each sheet must be polished and drilled for the connecting fittings before it is tempered.

由于切入淬火玻璃会导致破碎，因此在退火前，每一层都必须抛光、打孔。

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But the process of building the sheet from first creating an Excel file, then cutting out the header and footer sections, then injecting your own data into the sheet remains the same.

但是构建数据表的过程是相同的，首先是创建Excel文件，然后去掉表头和表尾部分，最后在数据表中注入您自己的数据。

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It used to be a big, broad sheet and they made it smaller in 2005 and they started--they keep cutting out data.

曾经是很宽大的报纸,在2005年被缩小了,并且开始不断减少数据

耶鲁公开课 - 金融市场课程节选

Novikovas replaced Templeton and added his name to the score-sheet 12 minutes from the end after cutting in from the left and finding the top corner with a delightful shot.

BBC: David Templeton scores for Hearts against Aberdeen

Despite the negative nature of McNulty's report, long term he said he thingsthe company should continue to benefit from its cost-cutting programs, as well as efforts to remove debt from is balance sheet and consolidation in the water treatment industry.

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