“elliptical ring structure”的概念、定义、翻译、参考文献-科学参考

单词	elliptical ring structure
释义	elliptical ring structure [ǝ`lip·tǝ·kǝl `riŋ ´strǝk·chǝr] ^ASTRONOMY A lunar crater enclosed by a wall that is elliptical in shape.
随便看	Siluroidei Silvanidae silver silver acetate silver acetylide silver alloy silver arsenite silver arsphenamine silver battery silver brazing silver brazing alloy silver bromate silver bromide silver-cadmium storage battery silver carbonate silver chloride silver chromate silver coating silver cyanide silver-disk pyrheliometer silvered mica capacitor silverfish silver fluoride silver foil silver frost

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