Amazon said it would be able to print books in both full colour and black and white and said the books would be "virtually indistinguishable" from traditionally printed titles.

亚马逊表示，它能够印刷全彩色和黑白书籍，这将和传统书籍“毫无区别”。

youdao

He printed the black megaliths of Stonehenge in white snow; a shiny river winding like a white serpent, and a jetty in a lake resembling a giant black triangle.

他印出了白色雪原中stonehenge的黑色巨石，蜿蜒如白蛇般的闪闪发亮的河流，以及在湖中类似一个巨大的黑色三角形的防波堤。

youdao

If it's still crisp and readable, even on a small scale or printed in reverse (i.e. a white design on a black background), it's a good logo - if not, try again.

如果仍然可识别，即使很小中反向打印(在黑色背景上打印白色)也如此，那么它就是一个好的logo。反之，就需要重新设计。

youdao

He pointed out ancient photos of Kashmiris in formal dress and showed us black-and-white images printed on silver gelatine paper.

BBC: The man in the white tunic

Twelve Faces of Time is wonderfully photographed in high-contrast black and white and printed on starchy, matte paper.

FORBES: Celebrating the Art of Boutique Watchmaking

It took several frustrating trials, but we finally printed out an acceptable object -- a small, black and white checkerboard cube.

ENGADGET: MakerBot Replicator impressions: the dawning of 3D printers in every home?