Homing pigeons are pigeons that are specially trained to fly home from somewhere else.

归巢鸽是鸽子，经过特别培训，可以从其他地方飞来。

A research center is trying to improve its flying robots with the help of homing pigeons.

一个研究中心正试图在信鸽的帮助下改进它的飞行机器人。

The first 300 winning pigeons and foreign homing pigeons must be auctioned.

获奖鸽前300名、境外归巢鸽均参加拍卖.

Did you know that homing pigeons have been used for hundreds of years?

你知道么？鸽子被人类利用已经好几百年了。