名词
中文翻译：鸟纲
同义词：
['avian', 'bird family']
例句：
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1.The muridae is the largest order of birds in the world.
鸟纲是世界上最大的鸟类纲。
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2. Murids are found throughout the world, from the Arctic to the equator.
从北极到赤道，都有猛禽存在。
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3. Murids have a unique adaptation for hunting prey, using their powerful beaks and sharp claws.
猛禽具有独特的狩猎适应能力，使用强大的喙和锋利的爪。