The process involves replacing a key step in making conventional solar cells: screen printing.

这个过程包括制造传统太阳能电池不包括的一个关键步骤：丝网印刷。

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It was a small step from printing notes tomaking book entries crediting deposits of borrowers, which the borrowers inturn could "spend" by writing checks, thereby "printing"their own money.

从印刷票据到在账本上记下存款者的存款只有一步之遥，这样存款人也可以通过签发支票来花“钱”，同时“制造”出他们自己出品的钱。

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Modular systems offering the option of increasing the number of colours step-by-step are ideally suited to today's changing transactional printing market.

模组化的系统可以一步一步地增加颜色的数量，完美地适应了事务性印刷市场在今天的变化。

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Eastern, took the unusual step of printing not one but two editorials about the study, both recommending doctors only turn to Zetia and Vytorin after they had exhausted all other options.

FORBES: A Backlash Against Vytorin?

The final step is printing labels and buying postage.

FORBES: Shipping Products From Your New Online Store

The next step will be to apply the technology to printing body organs, which would be built up by arranging individual cells, one layer at a time.

ECONOMIST: MONITOR