朕的妖后谁敢动:What is the deepest point in the ocean and where is it?
来源:百度文库 编辑:高考问答 时间:2024/05/08 04:20:11
海洋最深深度——马里亚纳海沟
马里亚纳海沟位于北太平洋西部马里亚纳群岛以东,为一条洋底弧形洼地,延伸2550公里,平均宽69公里。主海沟底部有较小陡壁谷地。
1957年苏联调查船测到10990米深度,后又有11034米的新记录。1960年美国海军用法国制造的“的里亚斯特”号探海艇,创造了潜入海沟10911米的纪录。
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马里亚纳海沟,太平洋西部
What is the deepest point in the ocean and where is it?
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