“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	choke piston choke ring choke valve choking choking gas choking Mach number cholagogic cholagogue cholaic acid cholane cholangiogram cholangiography cholangiolitis cholangioma cholangitis cholate cholecalciferol cholecystectomy cholecystitis cholecystography cholecystokinin cholecystostomy choledochoduodenal junction choledocholithiasis choledochostomy

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