Ringed seals are the main prey of polar bears.

而环斑海豹也是北极熊的主要猎物。

Elsewhere, officials took steps to definitively end Benedict's pontificate, destroying his ring, seals and stamps.

另一方面，相关人员正在处理本笃的交接事宜，包括销毁他的教皇戒指，印章和图章。

The butler and the housekeeper get a seal ring and ten dollars each. His nephew gets one thousand dollars.

男管家和女管家各得到一枚印章戒指和十美元。他的侄子得到一千美元。”

The ringed seal has a population of up to seven million, making it the most common seal in the Arctic Circle.

环斑海豹的数量高达七百万，这使它们成为北极地区最普通的海豹。

Certain animals, like ringed seals and beluga whales, use sound to communicate and navigate through the dark depths of the ocean.

某些动物， 如环斑海豹和白鲸，利用声音在黑暗的海洋深处进行交流和导航。

Ringed seal pups are not weaned for several weeks and so their mothers hide them in dens beneath the ice. If this pup is to survive, it must remain hidden.

小环斑海豹几周内不会断奶，所以海豹妈妈把它们藏在冰面下的洞穴里。如果小海豹想活下来，就必须藏好。