南极洲周边各国采取了美国的建议，为了保护南极洲脆弱的生态系统而限制其周边地区的旅游。
Countries with ties to Antarctica have adopted US proposals to limit tourism in the region, in a bid to protect the fragile ecosystem of the continent.
改条约尤其致力于保护南极洲不受核试验以及放射性废物的污染，推进国际科研项目，并且中止那些关于这片土地所有权的争论。
In particular, it aims to keep Antarctica free from nuclear tests and radioactive waste, to promote international scientific projects; and to end arguments about who owns the land.
南极海洋生物资源保护委员会负责管理南极洲周围的海域。
The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) manages the seas around Antarctica.
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