柯林斯英汉双解大词典
polar front
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1.
N a front dividing cold polar air from warmer temperate or tropical air 极锋 [meteorol]
双语例句权威例句
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As the ocean warms, a body of water called the Antarctic Polar Front—an upward movement of the nutrient-rich sea that supports a huge abundance of marine life—is being pushed further south.
随着海洋变暖，一个被称为南极极锋的水体——一个支持大量海洋生物生存的营养丰富的海水上升运动——正被进一步推向南方。
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A different process occurs when there is interaction between a polar trough and the main polar front, giving rise to an instant occlusion.
当极地槽和主要的极锋相互作用，会产生不同的过程，会引起短暂的锢囚。
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