The cold weather made the cement in the sidewalk contract until it finally cracked.

寒冷的天气使人行道的水泥收缩，最后终于裂开。

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So the charitable social action of churches is seen as an important potential cement in a mobile society under considerable strain.

因此，在一个存在相当压力的流动型社会里，教堂慈善性的社会活动应被看作一种重要的、潜在的粘合剂。

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Trials of the clear, toothpaste-like gel have helped treat those with ulcers and also a 25-year-old workman in New Zealand who got cement in his eye.

试验表明这种明亮的牙膏装的膏药已经帮助治愈了那些溃疡患者和一名凝结剂进入眼睛的新西兰25岁工人。

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The National Ready Mixed Concrete Association points out that using ash in cement is not a new idea.

VOA: special.2009.12.01

As a final step there are plans to pump in mud and cement from below through relief wells.

VOA: special.2010.08.07

The idea is to replace some of the portland cement traditionally used in making concrete.

VOA: special.2009.12.01

They wanted to stop this, to cement in place patterns where 80-90% of Americans worked on farms.

FORBES: Are Progressives Too Conservative to Accept Capitalism?

That would be St Mary's Cement in Bowmanville, Elliott says after the tapping of a few keys.

NPR: And the Biggest Producer of Greenhouse Gases Is ��

However, Rio Tinto shed its holdings in oil, chemicals and cement in the 1980s, and Billiton later followed suit.

ECONOMIST: The inside outsider | The