mud bank

2) The relatively low energy type carbonate platform margin can be represented by the barrier reef-lime mud bank complex in Bachu outcrop area which have been developed during the deposition of Middle Ordovician Yijian-fang Formation ( Dawangou Formation).

2）相对低能台地边缘型，以巴楚露头区中奥陶统一间房组（大湾沟组）沉积期障积礁、含灰泥滩组合为代表；

He was found lying on a mud bank.

别人发现他躺在泥堆中.

Somewhere on a fetid, fog-bound mud bank on this planet there stands, surrounded by the dirty, broken and empty carapaces of the last few jeweled scuttling crabs, a small stone monument which marks the place, where it is thought, the species Vogon Vogonblurtus first arose.

星球上最后几只仓皇而逃的寄居蟹留下了自己的空壳，散落在纪念碑周围，模样又脏又破，这座纪念碑纪念的是大家猜测中沃贡人（人种学的学名叫沃贡人普鲁图斯）首次上岸的地方。