The difference between an empty e-reader and a full one is just one attogram.

一个空的电子阅读器和一个满的电子阅读器相比，差距仅有十的负十八次方克。

youdao

I would have eagerly traded it all for one tablet PC or e-reader.

我会渴望把所有这些东西换成一个平板电脑或者电子阅读器。

youdao

The e-reader interface has much room for improvement.

电子阅读器界面具备大量改进空间。

youdao

But you also have the Nook from Barnes and Noble and the e-reader from Sony.

VOA: special.2010.12.20

The Nook competes against Amazon's Kindle e-reader, as well as Apple and Google in the e-book market.

BBC: Barnes & Noble shares jump 24% on reports of Nook bid

There has been speculation on and off about a free e-reader hitting the market for years.

FORBES: Giving Away the Nook: Barnes & Noble Getting Desperate?

Many other smaller players in the e-reader market would further increase pressure on the Kindle.

FORBES: Time To Jettison Amazon Shares For Now As They Could Be Headed Downhill For A While