单词：mass transits
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SCIENCE IN THE NEWS - Venus Transits Sun for Last Time This Century JUNE SIMMS: This is SCIENCE IN THE NEWS, in VOA Special English. Im June Simms. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today, we tell about the planet Venus and what the American
2012年VOA慢速英语(六)月
[00:17]R：Louis,I'll make a deal1 with you. [00:19]Instead of this petty charge you have against him, you get something really big, [00:22]something that would chuck him in a concentration camp for years. [00:26]Be quite a feather in your cap, would
从零开始学口语
This is Scientific Americans 60 second science, I am John Matson. Were just hours away from the last transit of Venus until the year 2117. A transit is when a planet passes in front of the sun, revealing itself as a tiny black dot on the suns face. T
Scientific American(六)月
Soon afterward, Maskelyne returned to England where he became astronomer royal, and Mason and Dixonnow evidently more seasonedset off for four long and often perilous years surveying their way through 244 miles of dangerous American wilderness to set
万物简史
At his urging, the Royal Society agreed to engage a reliable figure to tour the British Isles to see if such a mountain could be found. Maskelyne knew just such a personthe astronomer and surveyor Charles Mason. Maskelyne and Mason had become friends
万物简史
WASHINGTON, Sept. 15 (Xinhua) -- A team of researchers has discovered a planet that orbits around a pair of stars, the U.S. space agency NASA announced Thursday. This is the first instance of astronomers finding direct evidence of a so-called circumb
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