单词：auroral sporadic E layer
单词：auroral sporadic E layer 相关文章
Clashes between Indian security forces and the remaining terrorists that launched a multi pronged assault on Mumbai continued into the night as authorities slowly regained control of the city. Raymond Thibodeaux has this report from Mumbai where exp
VOA标准英语2008年(十一月)
There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th
英语课程学习计划和讲义
I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
纯正英语一分钟
By Benjamin Sand Islamabad 04 July 2007 Pakistani students run out of a government office after setting on fire after a clash with police outside the Red Mosque in Islamabad, 03 Jul 2007 A standoff between Pakistani troops and students at a radical m
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BEIJING, Dec. 14 (Xinhua) -- Construction is to be suspended and use of official vehicles limited in cases where Beijing air quality plummets to extremely bad, under a new rule on curbing air pollution. The rule, to be enacted on Jan. 1, 2013, catego
英语新闻
1. ambrosial /mˈbrəuzjəl/ -- exceptionally pleasing to taste or smell; extremely delicious; excellent ambrosia是神享用的美味可口的食物。在神话中，一些神仙们所吃的鲜果、食物、香料、油膏，有人称为仙果、仙食
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