“topset bed”的概念、定义、翻译、参考文献-科学参考

单词	topset bed
释义	topset bed [`täp´set ¦bed] ^GEOLOGY One of the nearly horizontal sedimentary layers deposited on the top surface of an advancing delta.
随便看	chiral symmetry group chiral twinning Chireix antenna Chireix-Mesny antenna Chiridotidae Chirodidae Chirognathidae chiromegaly Chiron chiroplasty chiropodist chiropractic chiropractor Middle Permian Middle Silurian middle-third rule middle tones Middle Triassic middle-ultraviolet lamp middling middlings mid-extreme tide midfan mid-frequency gain midge

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