Authorities found space heaters throughout the home. But the cause of the blaze isn't known.
有关人士称其屋内地暖气机遍布整个房屋。但是,导致这场火灾的原因还未找到。
It was difficult for the midfielders on Saturday because they marked us very tight and we only found space in the last 20 minutes. He had given a lot.
对于周六的中场球员而言,比赛是困难的,因为对手人盯人十分紧,我们在最后20分钟才找到空间,他奉献了很多。
The researchers found the presence of carbon thirteen, a version of the carbon atom that is usually found in space.
VOA: special.2009.09.30
They found that people who spend months in space lose bone strength at a faster rate than experts had thought.
VOA: special.2009.03.10
Scientists at the Goddard Space Flight Center in Greenbelt,Maryland, found the substance glycine in material brought back to Earth from a comet.
VOA: special.2009.09.30
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