熱門新聞 ＠ over the Arctic

 
相關關鍵詞：ozone layer , over the Arctic , in the , The Arctic , ozone hole , Ozone Layer
相關概念：
 
An Unusually Large Hole Has Opened in The Ozone Layer Over The Arctic ＠ 2020-04-09T20:
Over the last month, a new hole in the ozone layer has started to form over the Arctic.
關鍵詞：ozone layer over the Arctic in the The Arctic ozone hole Ozone Layer
概念：
 

 
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