单词：trace-level activity
单词：trace-level activity 相关文章
Part I Warming up Tape-script: A What is the most popular sport in the United States? That may be an impossible question to answer. There are different meanings of the words most popular. One way to measure the popularity of a sport is by the number
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The local share market started the session flat but is now trading lower following Wall Street lead. If we take a look at the figures,the All Ords is down 26 points or about half percent.The ASX 200 offers a little more down 27 points.The Wall Street
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This is Scientific America's Sixty-Second-Science. I am Steve Mirsky. Got a minute? Some interesting electrical activity in the clouds of ash drifting around Europe as a result of that Icelandic volcano. Models predicted that electrical charge should
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Lions, tigers and other mammals are staying awake at night to avoid human beings, a new study finds. Scientists have long known that human activity can lead to changes in nature. Many mammals may move around less or travel to distant places to avoid
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Increased activity from Mount Merapi, one of Indonesia's most active volcanoes, is stirring fears of an imminent eruption. Mount Merapi sits in a lush valley in Central Java. Last week, the volcano jumped to action. Since then the number of tremors h
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