For clays, it is common for the hole to slowly enlarge with the passing of time, especially if water-base muds are being used.

而对于粘土，通常的情况是井眼随时间增加而缓慢增大，尤其当使用水基泥浆时。

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Great care is required in the selection of clays to be used for making agatewares.

在选择用于制作玛瑙器皿的粘土时，需要格外小心。

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The physicochemical conditions for the forming of palygorskite clays were alkaline and reduction.

凹凸棒石粘土形成的物理化学条件为偏碱性的还原条件。

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Robbie and I head to the ranch's excellent five-stand sporting clays course for a little warm up.

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She added that the deltas appeared to be excellent candidates for finding stored organic matter, because the clays brought in from the watershed and deposited in the lake would have trapped any organisms, leaving a "cemetery of microbes".

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In 2007 he was moved out of his home on the Clays Lane Estate in Newham, east London, to make way for the site of the Olympics.

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