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

信鸽是经过特殊训练后能从其他地方飞回家的鸽子。

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

研究中心正试图在信鸽的帮助下改进飞行机器人。

3·In tests, researchers found that homing pigeons were more efficient than flying robots at returning to their home.

在测试中，研究人员发现，信鸽在返回家园方面比飞行机器人更加高效。

4·Some, like homing pigeons, can be trained to deliver messages and packages.

其中一些，比如信鸽，可以训练来传递信息和包裹。

5·There are also racing pigeons, homing pigeons.

还有赛鸽和信鸽。

6·I first became rich selling homing pigeons, he explained.

“我开始是靠卖家鸽致富的”，他解释道。

7·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。

8·These homing pigeons begin their training when they are about four weeks old.

信鸽在出生大约满4周时就进行训练。

9·Before the telephone was invented, people sent messages with the help of homing pigeons.

在电话还没有发明之前，人们往往用通信鸽来传递信息。

10·Much of the study of homing pigeons leads to the idea that pigeons need the same kinds of information.

对信鸽的深入研究得出了这样结论：信鸽需要同样种类的信息。