Melting sea ice affects ecosystems and currents. It does not affect sea levels, because floating ice is already displacing water of a weight equal to its own.
融化的海冰影响着生态系统和水流，但它不影响海平面，因为浮冰已经置换了相同重量的水。
Layers of frozen sea water, known as sea ice, cap the Arctic Ocean. The ice grows dramatically each winter, and melts just as dramatically each summer.
北冰洋的冰层由结冰的海水构成，这些冰层在每年的冬天急速冻结，又在每年的夏天迅速消融。
The problem of water deficiency is serious along the coastal areas of North China, but there are a large scope of sea ice in the Bohai Sea and the northern part of the Huanghai Sea.
我国北部沿海地区缺水问题十分严重，但冬季在渤海及黄海北部形成较大范围的海冰。
That is because snow and ice melt, or break off from glaciers. They flow into the sea. The increased water makes the sea levels rise.
这是因为冰雪从冰川上消融并流入大海，这些增加的水使得海平面上升。
Resolving the difficulty to monitoring Antarctic sea ice and forecast of sea ice slot and free water route.
解决了南极海冰监测和冰缝、水道预报的难点。
Resolving the difficulty to monitoring Antarctic sea ice and forecast of sea ice slot and free water route.
解决了南极海冰监测和冰缝、水道预报的难点。
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