polar bear
复数形式
polar bears
1
北极熊, 白熊
a large white bear which lives in the North Pole and is well-adapted to its icy environment
The polar bear, also known as the "ice bear," is a large marine mammal native to the Arctic region. These majestic bears are known for their distinct white fur, powerful forelimbs for swimming, and specialized adaptations for living in a cold and icy environment. Polar bears are expert hunters, primarily preying on seals, and are well adapted to their icy habitat. They are considered a threatened species due to the loss of sea ice caused by climate change, which is leading to reduced access to their primary prey and habitat degradation. Conservation efforts are critical to ensuring the survival of these iconic Arctic predators.
- The polar bear's white fur helps it blend into its icy surroundings, making it a stealthy predator.
北极熊的白色毛发帮助它融入冰冷的周围环境，使其成为隐秘的捕食者。
- Climate change threatens the polar bear's habitat as melting sea ice reduces its hunting grounds.
气候变化威胁着北极熊的栖息地，因为融化的海冰减少了它的狩猎场地。
- The polar bear is the largest land carnivore and has no natural predators except for humans.
北极熊是最大的陆地食肉动物，除了人类外没有天敌。
- Polar bears have a keen sense of smell, allowing them to detect seals from long distances beneath the ice.
北极熊拥有敏锐的嗅觉，使它们能够在冰下远距离探测到海豹。
- Conservation efforts are underway to protect polar bear populations and ensure their survival in the face of environmental challenges.
为了保护北极熊种群并确保它们在面对环境挑战时的生存，正在进行保护工作。