The chemist dissolved some material in hot water.

化学家将一些物质溶解在热水里。

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The mantle's motions, analogous to those in a pot of boiling water, cool the mantle by carrying hot material to the surface and returning cooler material to the depths.

地幔的运动类似于一壶沸水的运动，它把热的物质带到表面，再把较冷的物质带到深处，从而使地幔冷却。

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The computer in the farmhouse is checking the temperature, the water and the level of organic material in the soil.

农舍里的电脑正在检查温度、水和土壤中有机物质的含量。

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He said about one hundred kilograms of water had been found in the material ejected by the moon crash.

VOA: special.2009.12.30

Turbidity: reduced water clarity resulting from the presence of suspended material in the water.

UNESCO: L O S S A R Y

Silt curtain: fine, meshed material suspended in the water to prevent silt escaping from a construction site.

UNESCO: L O S S A R Y

Experts had testified that the federal utility failed to monitor and control water quality pressure in the dikes that constrained the material.

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