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汉语拼音：hòu niǎo

随季节不同而定时迁徙的鸟类。春夏季在某个地区繁殖，秋季飞到较暖的地区越冬，第二年春再飞回原地的鸟，叫夏候鸟，如黄鹂、杜鹃等。冬季在某个地区生活，春季飞到较远且较冷的地区繁殖，秋季又飞回原地的鸟叫冬候鸟，如野鸭、鸿雁等。

1. 随季节变化作定时迁徙而变易栖居地区的鸟类，如家燕、鸿雁等。

   晋 陆云 《赠郑曼季往返》诗之三：“潜介渊跃，候鸟云翔。” 冰心 《寄小读者·通讯二十七》：“早春的天气，朝阳正暖，候鸟初来。” 峻青 《海嘨》第二章十：“深秋季节，正是候鸟南迁的时候，树丛里有着各种各样美丽奇特的候鸟。”

• These winter visitors will fly to British shores.

  这些冬季的候鸟将飞向英国的海岸.

• Many migratory birds visit this lake annually.

  许多候鸟每年到这个湖上作短期逗留.

• The area was an important resting place for many types of migrant birds.

  这个地区是多种候鸟的重要栖息地。

• Migrating birds have marvelouos directional sense.

  候鸟有非凡的方向辨别力。

• Migrant birds shelter in the reeds.

  候鸟在芦苇丛中筑巢。

• This is the time of the year when migrating birds take wing.

  这是一年中候鸟起飞迁居的时候了.

• The sea sparkled, curlews cried.

  海水波光粼粼,候鸟歌声阵阵.

• The positive rate of migratory birds is higher than birds.

  候鸟的阳性率极显著高于留鸟.

• The preparations for the movement of migratory birds, flying to warmer places.

  候鸟该准备迁徙了, 飞向温暖的地方.

• Perhaps migrating birds are the greatest mystery of all.

  候鸟也许是所有鸟类中最费解的谜.

• It'seems the migrating birds are somehow programmed to gather new information.

  候鸟就好像具有某种记忆新信息的程序似的.

• Which one of the birds is the bird of passage?

  这些鸟中哪只是候鸟?

• Woodcocks are birds of passage, here today and gone tomorrow.

  山鹬是一种候鸟, 今天在这里,明天在那里.

• The flight of migrant birds were being tracked by the scientists.

  科学家们正在跟踪候鸟的迁徙.

• The migratory bird is a host of the wetland.

  候鸟是湿地的主人.