Process inks: Cyan, magenta, yellow and black inks as a set of four for process colour printing.

四色墨：配制为一套，供四色彩印用的油墨，它们分别是青蓝，洋红，黄和黑。

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The term posterization is used because it can influence your photo similar to how the colors may look in a mass-produced poster, where the print process USES a limited number of color inks.

长期色调分离使用，因为它可以影响你的照片，类似的颜色可能看起来如何在大规模生产的海报，打印过程中使用数量有限的彩色墨水。

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Water-soluble inks: inks in which the pigments are soluble in water. used in screen process printing printing from rubber plates and in gravure.

水溶性墨：墨内颜料可溶于水者。应用于四色网印，橡胶版和凹版印刷。

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Headquartered in Pittsburgh, PA, the company's focus is on organic light emitting diodes (OLED) and organic solar technology, specifically the conductive inks and process technologies that enable those and other similar applications.

ENGADGET: Plextronics rolls out next-gen OLED ink, promises bigger, better OLED displays

And last, "Aoyama San'u Revealed, " which focuses on the techniques and process behind the finished work the artist's brushes, inks, manuscript materials and even a reconstruction of his writing studio.

WSJ: The Vision and Calligraphy of Aoyama San'u | Tokyo National Museum | Transformational Characters | By Michael Judge