The term print (or pigment) primaries refers to the fact that these complements to the light primaries are the colored inks used to mix all possible print ink pigments.

术语印刷（或颜料）初选，是指这些补充的光线初选的彩色用于混合所有可能的印刷油墨颜料墨水。

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In the preparing process of the red spray print ink, we did a large number experiments by the contrast and the orthogonal means, and then selected the quite good formulation.

在配制红色喷印墨水的过程中，做了大量的对比和正交试验，进而择优选出了较佳的配方。

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Nostalgia for ink on paper and the rustle of pages aside, there's plenty of incentive to ditch print.

除了怀念纸上的墨迹和书页的沙沙声外，人们还有很多抛弃印刷物的动机。

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And because the company uses capsules rather than beads, it can mix them with a binding agent and print its electronic ink on to almost any surface, just as though it were real ink.

ECONOMIST: Showing off

Today, when a print cartridge runs dry, consumers just buy more ink, not an entire new print head.

FORBES: HP Finally Delivers On 'Invent'

The new manufacturing process allows HP to fit 3, 900 or more microscopic ink nozzles on a single print head, compared to 1, 266 nozzles on past designs.

FORBES: HP Finally Delivers On 'Invent'