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海洋学介绍/世界海洋
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Italiano
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来自维基教科书,一个面向开放世界的开放书
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海洋学介绍
世界测深图/地形图
地球表面约有 71% 被水覆盖。这片覆盖层被称为水圈,主要包括五个主要海洋:太平洋、大西洋、印度洋、南极洲和北极地区。
太平洋
大西洋
印度洋
南极洲
北极地区
类别
:
Book:海洋学介绍
华夏公益教科书