Lead researcher Professor Tim Church said it was clear that inflammation played a key role in heart disease and other illnesses, but the factors which drove it were still relatively unclear.

首席研究员悌姆。邱尔却教授说，炎症在心脏病和其它疾病中起关键性的作用，这一点很清楚，但是引发炎症的因素相对还不是很清楚。

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Visualization is the key to understanding the topographical data and provides a special way of revealing the relationship and laws between submarine landform and other Marine factors.

可视化是地形数据解译的关键，它为揭示海底地形与其他海洋要素之间所蕴含的关系和规律提供了独到的方法。

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On the other hand, connector is one of key factors for ensuring that steel lattice grid and concrete slab can work together.

另一方面，连接件是钢网架与混凝土板能够共同工作的关键因素之一。

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The Derby City has generally temperate weather and is about a two-hour flight from 75 percent of the US population, and a four-hour flight away from 95 percent of other folks in the nation -- key factors to ensure consistent and speedy deliveries.

ENGADGET: Inside UPS' Worldport: How a shipping titan moves 2,000 packages every 17 seconds