“sigmoidal dune”的概念、定义、翻译、参考文献-科学参考

单词	sigmoidal dune
释义	sigmoidal dune [sig`mȯid·ǝl `dün] ^GEOLOGY A dune with an S-shaped ridge crest formed by the merger of crescentic dunes.
随便看	riot gun Rio Tinto process rip riparian riparian water loss ripbit rip channel rip current ripe ripidolite rip panel ripping bar ripping face support ripping lip ripping punch ripple ripple bedding ripple biscuit ripple-carry adder ripple drift ripple filter ripple index ripple lamina ripple load cast ripple mark

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