Migrating birds filled the pale sky.

灰白的天空中满是迁徙的飞鸟。

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Migrating birds have marvelouos directional sense.

候鸟有非凡的方向辨别力。

辞典例句

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.

辞典例句

Perhaps migrating birds are the greatest mystery of all.

候鸟也许是所有鸟类中最费解的谜.

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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.

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The migrating birds took off for their seasonal flight.

候鸟们飞了起来,开始了它们的季节性飞行.

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Scientists often use bands to identify migrating birds year after year.

科学家们经常使用拴在鸟腿上的环带来识别年年迁徙的鸟儿.

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Migrating birds have marvelous directional sense.

候鸟有非凡的方向辨别力.

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