单词：rotation of maximum volume production
单词：rotation of maximum volume production 相关文章
Agriculture Report - Deadly Maize Disease Threatens Food Supplies in Kenya This is the VOA Special English Agriculture Report. Officials in Kenya are attempting to deal with a deadly disease attacking maize crops. Some Kenyan farmers say the disease
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Agriculture Report - UN Aims to Raise Potatoes' Appeal High grain prices and the International Year of the Potato bring greater attention to the vegetable. Transcript of radio broadcast: 26 May 2008 Some governments and agricultural experts have thi
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STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we travel to India by way of the John F. Kennedy Center for the Performing Arts in Washington, D.C. This cultural organization is c
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Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel
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台湾籍旅美老师今天交给我们的句子是： My mind still works in Celsius sometimes. It's really helpful for us to have the conversion function. 我还是比较习惯用摄氏温度，所以换算功能真的很实用。
留美老师带你每日说英文