The screen is the same size as Kindle 1.0 -a legible 6-inch monochrome e-ink display that requires an external light source to view -just like a paperback.

新产品的屏幕跟Kindle 1.0的一样大小，约为6英寸，使用清晰的单色电子墨水显示，像平装书籍一样，需要外部光源才能看得清楚。

youdao

The screen is the same size as Kindle 1.0 - a legible 6-inch monochrome e-ink display that requires an external light source to view - just like a paperback.

新产品的屏幕跟Kindle 1.0的一样大小，约为6英寸，使用清晰的单色电子墨水显示，像平装书籍一样，需要外部光源才能看得清楚。

youdao

The external light with which childhood fills the world would be extinguished.

孩童带给世界的光明将变得暗淡失色。

youdao

The wire could therefore be switched on and off by the external light source.

ECONOMIST: New-age crystals

With the addition of a new Louver filter, the ZT Series line delivers improved external light shading, clarity and light transmittance.

ENGADGET: Sixteen new plasma TVs from Panasonic for 2013, none that break into larger classes

The new Louver filter and new high performance panel result in improved external light shading, improved clarity and improved light transmittance.

ENGADGET: Panasonic unveils Infinite Black Ultra Panel plasmas for 2012 (eyes-on)