A woman picks them up and seals them in plastic bags.
一位女士拣起它们，然后把它们封入各塑料袋中。
They're called elephant seals.
它们被称为象海豹。
他知道一些关于海豹的事情。
A trainer throws fish to his seals.
驯兽人把鱼儿扔给他的海豹。
猫不捕食海豹。
Seals, turtles and penguins have flippers.
海豹、海龟、企鹅均有鳍状肢。
They didn't see any seals, but they saw some sharks.
他们没有看到海豹，但是他们看到了一些鲨鱼。
And nobody stayed to see the seals, giraffes or hippos, either.
也没有人留下来看海豹、长颈鹿或者河马。
Seals breathe air, but that doesn't stop some of them from sleeping underwater.
海豹呼吸空气，但这并不能阻止它们在水下睡觉。
An alarming number of Mediterranean monk seals, an endangered species, have recently died.
最近，濒临灭绝的地中海僧海豹出现了惊人数量的死亡。
Though smaller than many other phocids, harbor seals are similar in size to most otariids.
虽然港海豹的体型较小，但其体型与大多数的otariids（海狮和海狗）相似。
Mediterranean monk seals are the only species of seal in the area where the bacterium was found.
地中海僧海豹是这个发现有细菌的地区中的唯一海豹物种。
Sleeping deep underwater helps these seals stay safe from animals that hunt them near the surface.
沉睡在水下可以帮助这些海豹远离在水面附近捕猎它们的动物。
Seawater samples from the area where the seals died did contain unusually high concentrations of the toxic bacterium.
来自海豹死亡海域的海水样本确实含有异常高浓度的有毒细菌。
He was searching for tiny engraved seals attributed to the ancient Mycenaean culture that dominated Greece from the 1400s to 1200s BC.
他在寻找属于古代迈锡尼文化的小型雕刻印章，该文化在公元前15世纪至1200年统治着希腊。
Although both viruses and bacterial toxins can kill seals, it is more likely that these deaths were the result of the bacterial toxin.
因此，尽管病毒和细菌毒素都能杀死海豹，但这些死亡更有可能是细菌毒素造成的。
The technological knowledge needed to carve it was far superior to that for stamp seals, which had happened in the early Neolithic period.
雕刻它所需要的技术知识远远超过了新石器时代早期出现的印章。
Moreover, walruses and seals drive themselves through the water with thrusts of their hind flippers, but sea lions use their front flippers.
此外，海象和海豹用它们的后鳍推动自己在水中运动，而海狮用它们的前鳍。
Harbor seals are small compared with other phocids species such as grey seals, all of which are known to fast for the entire lactation period.
与其他phocids物种（如灰海豹）相比，港海豹体型较小。众所周知，灰海豹在整个哺乳期都禁食。
The maternal strategy evolved by harbor seals may have to do with their small size and the large proportion of their fat stores depleted in lactation.
麻斑海豹进化出的母性策略可能与它们的小体型和哺乳时消耗掉的大部分脂肪有关。
Since such a large proportion of their fat stores is exhausted despite feeding, mother seals clearly cannot support all of lactation using only energy stored before giving birth.
由于如此大比例的脂肪储备在喂养过程中会消耗殆尽，海豹母亲显然不能仅靠生育前储存的能量来维持整个哺乳过程。
Polar bears like hunting for seals to eat.
北极熊喜欢捕食海豹。
They have pushed down the number of polar bears and seals while polar bears depend on sea ice for hunting seals.
它们导致了北极熊和海豹数量的减少，而北极熊依靠海冰捕食海豹。
Polar bears catch seals to eat on the ice.
北极熊在冰上捉海豹吃。
They catch large sea animals like tuna, seals and even whales.
他们捕捉大型海洋动物，如金枪鱼、海豹甚至鲸鱼。
They can't catch seals as well in the water, where there is no ice.
在没有冰的水域中，它们也无法捕捉到海豹。
In order to find fish, the seals have to cross the deep water of the bay—this is where the sharks wait.
为了找到鱼，海豹必须穿过海湾的深水区——这就是鲨鱼等待的地方。
They wait below the seals and then swim up and crash into them by surprise at 40 kilometres per hour, killing them with one bite.
它们在海豹下方等待，然后游上来，以每小时40公里的速度突然撞向海豹，一口就把海豹咬死。
Normally, male grey seals live to be around 25 years old in the wild, but under the good care of the organization, Yulelogs just turned 31.
通常情况下，野外的雄性灰海豹能活到25岁，但在该组织的悉心照料下，Yulelogs 刚满31岁。
The infuriated pirates buffeted them in the mouth; and Hook roared out, "That seals your doom."
被激怒的海盗们打他们的嘴；胡克吼道：“那就注定了你们的厄运。”
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