As sled dogs, chinooks have to learn to work as a pack.

作为雪橇犬，奇努克犬得学会群体工作。

Back in the early 1900s, chinooks were bred by polar explorers to be super sled dogs.

追溯到20世纪初，奇努克犬由极地探险家所饲养，被誉为超级雪橇犬。

Today at the chinook ranch, the pups have a special visitor.

今天，在奇努克犬的农场里，狗狗们迎来了一位特殊的客人。

Chinook, or king, salmon showed the greatest declines at 8%.

奇努克鲑鱼（王鲑）的降幅最大，达8%。

As a black-and-tan chinook, she's even more special.

作为一只黑底褐斑的奇努克犬，它有点特别。

Over at the chinooks' ranch, the pups are now 5 weeks old and ready to take their first trip out to the yard.

在奇努克犬的农场里，狗狗们现在5周大了，已经准备好去院子里进行首次旅行了。

Chinook, or king, salmon showed the greatest declines at 8 percent.

奇努克鲑鱼或大鲑鱼的降幅最大，为 8%。

4 Eurofighter Typhoons, 2 Chinooks, 2 nuclear submarines, 1 guided missile destroyer, and 1,200 British troops on the islands.

4 台欧洲台风战斗机、2 艘支奴干、2 艘核潜艇、1 艘导弹驱逐舰和 1,200 名英军驻扎在岛上。

While its primary purpose is to lift heavy loads, Chinooks are also used for troop deployment and search and rescue missions.

虽然支奴干直升机的主要用途是举升重物，但它也可用于部队部署和搜救任务。

To assess the survival rates of killer whales in lean years, the study examined census data for two populations, of Washington State and British Columbia, as well as annual catch numbers from chinook salmon fisheries in the Pacific Northwest.

为了评估虎鲸在淡季的存活率，该研究调查了美国华盛顿州和加拿大不列颠哥伦比亚省沿岸两个虎鲸种群的统计数据，以及太平洋西北部奇努克鲑鱼渔场的年度捕获量。