Musk oxen create their own.

麝牛创造了自己的生命线。

The musk oxen have recently given birth.

麝牛最近生了幼仔。

For the North American musk oxen, this is rutting season.

对北美麝牛来说，这正是求偶的季节。

The musk oxen are one of the tundra's hardiest animals. But one mammal has mastered the tundra like no other.

麝牛是苔原上最顽强的动物之一，但另一种哺乳动物却以不同寻常的方式征服了苔原。

You can also meet woolly rhinoceroses, cave lions, musk-oxen, bison, giant reindeer, and extinct Pleistocene horses.

冰川纪博物馆深受民众喜爱，你可以在这儿跟高大的猛犸象合影留念，还能见到披毛犀、穴狮、麝香牛、欧洲野牛、大驰鹿和绝种第四纪更新世马。

Around ten thousand musk oxen tough out Greenland's winter with the temperatures drop below minus fifty degree Celsius and winds can reach almost a hundred kilometers an hour.

大约有一万头麝牛顽强地挺过格陵兰的寒冬，这里的气温能降至零下五十摄氏度之下，而风速几乎可达每小时一百公里。