However, until now it wasn't known whether the bees' full colour vision was able to keep up with their high speed flight.

不过，至今科学家们还不知道蜜蜂的色觉速度是否跟得上它们的飞行速度。

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Sam and Dalton, two male squirrel monkeys, were able to see the world in full colour five months after being treated, doctors said.

Sam和Dalton是两只雄性松鼠猴，医生称，它们在接受该治疗五个月后，所看到的世界就是全彩的了。

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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”。

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Even so, it would seem that full colour, fully flexible displays that can switch fast enough to show video are still some way off.

ECONOMIST: REPORTS

It was sometime before full colour transmission was widespread.

BBC: Pioneering colour photography

"Mexico was an absolute change, it was full of colour, full of sun, so unlike Europe, " he says.

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