单词 | 冰川层 |
释义 | 〔esker〕A long, narrow ridge of coarse gravel deposited by a stream flowing in or under a decaying glacial ice sheet. Also called os 3蛇(形)丘:由粗糙的碎砂淤积起来的长而窄的脊状物,由河流冲积而成或形成于衰退的冰川层下 也作 os3 |
随便看 |
|
学习网英语词汇栏目收词371507余条,连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同(近)义词等多项功能,对所收词汇进行全方位的解释和说明,内容丰富,功能全面。