“seif dune”的概念、定义、翻译、参考文献-科学参考

单词	seif dune
释义	seif dune [`sāf ´dün] ^GEOLOGY A large, tapering, longitudinal dune or chain of sand dunes with a sharp crest that in profile consists of a succession of peaks and cols.
随便看	arc force arc furnace arc gouging arch archaebacteria Archaeoceti Archaeocidaridae Archaeocopida Archaeogastropoda Archaeopteridales Archaeopteris Archaeopterygiformes Archaeopteryx Archaeornithes archaic archallaxis Archangiaceae Archangium Archanthropinae arch band arch bar arch beam arch blocks arch brace arch brick

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