The difference is that, rather than being printed into permanent shapes like normal ink, electronic ink is held in small capsules that can reveal it or hide it as required.

不同的是，电子油墨不像普通油墨那样被印刷成型，而是装在小胶囊里根据需要显示或隐藏。

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The e-ink technology powering its screen is also a newer generation, displaying sixteen shades of gray rather than four.

新电子墨水技术使屏幕可以显示出16灰阶，比之前的4灰阶显示有了长足进步。

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Poietis sis not the only company working on bio-printing, but most others use extrusion - which involves pushing a bio-ink through a nozzle - rather than lasers to build their tissue.

Poietis并不是唯一一家做生物打印的公司，但是大部分其他公司使用挤压技术，涉及到通过一个喷嘴来挤压生物墨水，而不是用激光建立组织。

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The new inkjet platform, which will initially be geared toward the high end of the market, will incorporate the print head in the printer itself rather than in the ink cartridge.

FORBES: HP Finally Delivers On 'Invent'

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

An Epson ink-jet printer's connector fit, but 3Com's marketers don't mention that Bluetooth behaves like a serial port rather than a parallel one, making installation difficult and keeping many printers from reporting things like the status of ink cartridges or paper jams.

FORBES: Magazine Article