Balto put his nose to the ground, trying to find the smell of other dogs that had traveled on the trail.

巴尔托把鼻子贴在地上，试图找到在这条路上走过的其它狗的气味。

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The human lost much of its olfactory and aural capabilities, according to Grandin, because these were dogs' greatest strengths. Humans came to rely on the canine nose and ears.

人类的嗅觉和听觉功能大部分退化，因为这两个功能是狗的强项，人类逐步依赖犬类灵敏的鼻子和耳朵。

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Pianezzi has spent a decade training dogs to ride the nose of his board when he catches waves, and now he is the first to do so with an alpaca.

Pianezzi花了十年时间训练狗与他一起冲浪，现在好了，他也是训练羊驼和他冲浪的第一人了。

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Second, until our medical tech can get up to speed with a wet nose, dogs can add yet another remarkable ability to their resumes.

FORBES: How Dogs Beat Doctors in Identifying Early-Stage Lung Cancer

Explosives-sniffing dogs will be on hand to nose out bombs, and horses trained in crowd control are on duty.

CNN: Authorities mount record security effort to ensure inaugural safety

But what I see again and again is that people are proud of their pets, proud of the way that they run, proud of how they nose around with the other dogs, proud that they are brave enough to go into the water or smart enough to stay out of it.

NPR: 'Dog is My Co-Pilot'