Printing indeed played a key role in standardizing and stabilizing these languages by fixing them in print, and producing dictionaries and grammar books.

通过在印刷品中修正语言，以及生产字典和语法书，印刷术确实在规范和稳定这些语言方面发挥了关键作用。

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China has also taken steps to protect the students' eyesight, such as larger printing in students' textbooks, at least two hours' outdoor activities a day, regular eyesight checking, less time on E-books and so on.

中国也采取了措施来保护学生的视力，比如课本上印刷更大的字体、每天至少两个小时的户外活动、定期视力检查、减少看电子书的时间等。

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BRAC's first social enterprise was a printing press that supplied books and other printed materials to the organization's schools and education programs.

BRAC的第一个社会企业项目是印刷出版，为机构的学校和培训项目提供书籍和其他材料。

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Hence the recent inclusion of tablet computers and Twilight books and the exclusion of casserole dishes and photo printing services.

BBC: Economy tracker: Inflation

Publishers make very high gross margins on traditional textbooks, and since e-books radically reduce the cost of distribution and printing, one would expect prices to drop substantially for digital offerings.

FORBES: Are Free E-Textbooks The Future---Or New Fashioned Copyright Infringement?

These companies are exploring new business models, the benefits of printing books on demand and the various forms of e-book delivery.

CNN: Electronic books are poised to become a key medium