The mother bee neatly folds in the inner layer of petals, smears a paper-thin mud layer and then folds the outer petals.

母蜂先把最里面那层花瓣整齐地弯曲折叠起来，抹一层纸张厚的泥巴，再然后把外边那层花瓣也叠起来。

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Teapot general can burn deep in the mud and the mud layer thickness ranging from tens of centimeters to one meter under the rock.

可以烧制紫砂壶的泥一般深藏于岩石层下且，泥层厚度从几十厘米至一米不等。

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The process of accumulation and dissipation of extra-static pore water pressure in fine-grained mud layer of tailings fill dam constructed by up-stream method is analysed.

本文对上游法修筑的尾矿坝的细粒泥层内超静孔隙水压力的积累和消散过程进行了分析。

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About once a year, houses made from adobe should be given a layer of mud.

VOA: special.2009.01.12

In a lot of wells I saw that the zone was taking drilling mud, soaking it up and leaving a layer of mud cake across a permeable interval of the wellbore.

FORBES: Birth Of A Wildcatter - How Harold Hamm Got His Start

The explosions were accompanied by heavy rain, leaving the island's roads coated in a thick layer of mud.

BBC: Ash rains down on Montserrat