homing pigeons

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。

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

有些像信鸽一样，可以接受培训以传递消息和包裹。

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。

" I first became rich selling homing pigeons ," he explained .

“我开始是靠卖家鸽致富的”，他解释道。

My brother and I met up at our old house , like homing pigeons .

我和哥哥在老屋门口见了面，就像两只归家的鸽子。

As homing pigeons , it 's our duty to carry messages .

作为信鸽，我们的使命就是送情报。

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。

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。

There are also racing pigeons , homing pigeons .

还有赛鸽和信鸽。

We have talked about one of the more complex experiments that lead to the belief that homing pigeons can tell directions by the sun .

我们已经讨论了导致这一信念的更复杂的一项实验，该信念认为信鸽可以凭太阳辨别方向。

Enough experiments have been done to decide that homing pigeons ( and maybe other birds ) seem to have a build-in clock .

已做了足够的实验来证明：信鸽（也许还包括其他的鸟类）似乎身上都存在一个内在的时钟。

For instance , homing pigeons . No , not the ones from Harry Potter . Real-life homing pigeons .

比如说，家鸽——不是哈利波特中的鸽子，日常生活中普通的鸽子。

If the ranking of homing pigeons is not full , prize of other rankings shall be equally allocated by winning pigeons .

如归巢获名次未满剩余名次奖金由获奖鸽均分。

Systematic diagnoses confirmed that some police dogs and homing pigeons in a police dog breeding farm and homing pigeon farm died of chronic poisoning caused by feeding with sorghum containing Diphacine-Na .

通过系统诊断确诊，某警犬育种场和信鸽育种场死亡的警犬和信鸽，系食用含敌鼠钠盐（Diphacine&Na）的高粱而引起的慢性中毒。

" But once homing pigeons have flown a journey more than once , they home in on a habitual route home , much as we do when we are driving or walking home from work ," said guilford .

“但是，信鸽一旦多次飞行同一条路线时，它们就会沿着习惯的路线回家，就像我们从单位开车或走回家一样。”吉尔福德说。

To clarify this issue , we carried out a study to determine whether or not otoliths in the lagena of homing pigeons are richer in magnetic elements than those in the saccule and the utricle .

为澄清这个争议，本研究分析成年信鸽瓶状囊耳石磁性元素的含量是否比内耳球囊和椭圆囊耳石更丰富。

The loss of homing pigeons , which can be worth up to ? 200,000 , has baffled experts , but the most popular theory is the abnormal number of summer showers , sending birds off course as they attempt to fly around the downpours .

神秘失踪的赛鸽总价值高达20万英镑，这也让专家们感到困惑。但最流行的说法是，夏季骤雨频发，让赛鸽为了躲避暴雨而偏离了航向。