Early emulsion muds used diesel or crude oil dispersed into alkaline water-base muds.

早些的乳化泥浆是将柴油或原油分散到碱性水基泥浆中。

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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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The dog survived by drinking water from the base of the cliff.

那只狗靠喝悬崖底部的水活了下来。

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Building turbines on land can be just as controversial, suitable locations for fixed-base shallow-water turbines are limited and a new generation of big turbines will need lots of space: only a couple can be placed in each square kilometre.

ECONOMIST: Monitor

The moldy walls and water-damaged ceilings in one building on base have already been repaired.

NPR: Secretary Gates Promises Changes at Walter Reed

The firm, partly funded by Statoil, Norway's energy giant, estimates that each will cost about as much as a fixed-base turbine placed in 30 or 40 metres of water.

ECONOMIST: Monitor