If the toco toucan had evolved in chilly Ireland, its impressive bill would have been much more modest.
如果托哥巨嘴鸟是在寒冷的爱尔兰进化而来的，它那令人印象深刻的喙部就会比现在小得多了。
The giant bill of the chestnut-mandibled toucan makes up a third of the bird's body length, but thanks to a honeycomb structure, it's not as heavy as it looks.
栗嘴巨嘴鸟很大的喙占据了它身体的三分之一长度，但由于其为蜂巢式结构，它并没有看起来那么重。
Last year Glenn Tattersall of Brock University in Ontario, Canada, found the toco toucan loses up to 60 per cent of its body heat through its beak.
去年，加拿大安大略布鲁克大学的格伦·塔特索尔发现，托哥巨嘴鸟身体中高达60%的体温都会通过其喙部流失。
IF THE toco toucan had evolved in chilly Scotland, its impressive bill would have been much more modest.
如果巨嘴鸟在寒冷的苏格兰进化的话，它那引人注目的长喙将会变成平常的尺寸。
The toco toucan, a native of South America's tropical forests, is one of the world's most recognizable birds.
托科巨嘴鸟生活与南美洲的热带森林，是世界最知名的鸟类之一。
In actuality, Kayiwa developed this design based on the bill of a Toucan bird.
实际上，卡伊娃是根据巨嘴鸟的嘴发明的这个设计。
Grecia's story has even inspired Discovery Networks to shoot a documentary entitled Toucan Nation.
格雷西亚的故事也启发了探索频道，他们拍摄了一部名为《巨嘴鸟之国》的纪录片。
Grecia's story has even inspired Discovery Networks to shoot a documentary entitled Toucan Nation.
格雷西亚的故事也启发了探索频道，他们拍摄了一部名为《巨嘴鸟之国》的纪录片。
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