蜜蜂能识别颜色吗?

Can Bees See Colors?

为了调查蜜蜂是否能够识别颜色,有人做了以下实验：在花园里放上一张圆桌,把一张粘有糖浆的蓝色硬纸板放在桌上。不久,蜜蜂被糖浆吸引过来了。接着蜜蜂飞向蜂房,把糖浆传给蜂房里的其他蜜蜂。然后,它们又飞回它们发现糖浆的地方。过一段时间,

To find out whether bees can see colors, the following experiment＇ is made. A round tahle is put in a garden and on the table is a piece of hlue cardboard with a drop of syrup on it. After a short time, bees come to the syrup. The bees then fly to their hive arid give the syrup Io the other hees in the hive. Then they return to the feeding-place which they have found. After a while, the blue cardboard with the syrup on it is taken away. Instead of this card,