by

516 篇文章
While the female is still kept on land by her dependent cubs,
19 0 0

While the female is still kept on land by her dependent cubs, 雌熊仍然在陆地上照顾小熊

Unlike Antarctica, the Arctic can be reached by land-based predators,
19 0 1

Unlike Antarctica, the Arctic can be reached by land-based predators, 与南极不同, 陆基的掠食动物也可以到达这里

This may be a glimpse of the unstable future faced by this magnificent creature.
19 0 1

This may be a glimpse of the unstable future faced by this magnificent creature. 这种巨大生物的前途很不乐观

The seascape is in constant flux as broken ice is moved on by winds and currents.
19 0 1

The seascape is in constant flux as broken ice is moved on by winds and currents. 海洋在不断地变迁, 破裂的冰块在风和洋流的作用下不停地移动着

a permanent hole in the sea ice, kept open throughout the winter by strong ocean currents.
19 0 2

a permanent hole in the sea ice, kept open throughout the winter by strong ocean currents. 冰间湖是结冰的海洋上永久性的洞孔 因为有强大的洋流使它们冬天也不会冰封

the Arctic is a vast frozen sea surrounded by land.
19 0 2

the Arctic is a vast frozen sea surrounded by land. 北极是广阔的冰封海洋 被陆地包围

Abandoned by the sun, the males are left alone with their eggs
19 0 0

Abandoned by the sun, the males are left alone with their eggs 太阳已经完全消失,雄企鹅们与它们的蛋相依为命

for only by acting as one
19 0 0

for only by acting as one 因为只有团结成一体

Driven by hunger,
19 0 1

Driven by hunger, 在饥饿的驱使下

an area sheltered by icebergs, trapped in the frozen ocean.
19 0 0

an area sheltered by icebergs, trapped in the frozen ocean. 一个位于冰封的洋面上、到处冰山林立的地方