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September Equinox 秋分 We have an equinox because an imaginary plane extending outward from Earth's equator isn't the same as the plane of Earth's orbit around the sun. Learn more about today's equinox -- on Earth and Sky.. JB: This is Earth and Sky
(科普英语)Earth and Sky
Ivorian Prime Minister Guillaume Soro (R) and President Laurent Gbagbo (L), 15 September 2009 (file photo) Ivorian Prime Minister Guillaume Soro is expected to announce a new government this week, and Ivorian opposition leaders continue to call for t
VOA标准英语2010年(二月)
Nature reports results from GRACE, a satellite machine designed to use gravity measurement to monitor the world's water resources. GRACE is the Gravity Recovery and Climate Experiment and it's a two-satellite machine. These two satellites are followi
自然百科2010年
By Nico Colombant Dakar 28 November 2007 Ivorian President Laurent Gbagbo has embarked on a planned multi-city three-day trip to the rebel-held north in Ivory Coast, following an agreement with rebel leader turned Prime Minister Guillaume Soro to hol
VOA常速英语2007年（十一月）
By Valer Gergely Kazakhstan 18 May 2007 Soyuz capsule re-enters Earth A Russian cosmonaut and two American astronauts returned to Earth last month, landing in Central Kazakhstan aboard the Soyuz re-entry vehicle. VOA correspondent Valer Gergely visit
2007年VOA标准英语（五月）
The UN Children's Fund warns thousands of Ivorian refugees（难民,逃难者）, who have fled to Liberia, are threatened by disease outbreaks. UNICEF says cramped living conditions are increasing health and protection risks for children and women.
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