名词中文翻译
中文翻译：极地囊
同义词：
['polar bag', 'polar container']
例句：
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1.The polar capsule is a small spacecraft that can survive in the harsh Arctic environment.
极地囊是一个可以在严酷的北极环境中生存的小航天器。
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2. The polar capsule has been used to study the behavior of polar bears.
极地囊被用来研究北极熊的行为。
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3. The polar capsule was launched into orbit last year, carrying important scientific data.
去年发射了极地囊，携带着重要的科学数据。